2354220 has 144 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 537600.

The previous prime is 2354213. The next prime is 2354227. The reversal of 2354220 is 224532.

2354220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2354213) and next prime (2354227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2354193 and 2354202.

It is not an unprimeable number, because it can be changed into a prime (2354227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57400 + ... + 57440.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

2^2354220 is an apocalyptic number.

2354220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2354220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

2354220 is an abundant number, since it is smaller than the sum of its proper divisors (5901300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2354220 is a wasteful number, since it uses less digits than its factorization.

2354220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2354220 is about 1534.3467665427. The cubic root of 2354220 is about 133.0298235266.

Adding to 2354220 its reverse (224532), we get a palindrome (2578752).

The spelling of 2354220 in words is "two million, three hundred fifty-four thousand, two hundred twenty".