2454420 has 48 divisors (see below), whose sum is σ = 7237440. Its totient is φ = 619776.

The previous prime is 2454407. The next prime is 2454421. The reversal of 2454420 is 244542.

2454420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454421) 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 15 ways as a sum of consecutive naturals, for example, 64 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (150780).

2^2454420 is an apocalyptic number.

2454420 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 2454420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618720).

2454420 is an abundant number, since it is smaller than the sum of its proper divisors (4783020).

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

2454420 is a wasteful number, since it uses less digits than its factorization.

2454420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2454420 is about 1566.6588652288. The cubic root of 2454420 is about 134.8909956856.

Adding to 2454420 its reverse (244542), we get a palindrome (2698962).

The spelling of 2454420 in words is "two million, four hundred fifty-four thousand, four hundred twenty".