2241420 has 24 divisors (see below), whose sum is σ = 6276144. Its totient is φ = 597696.

The previous prime is 2241409. The next prime is 2241427. The reversal of 2241420 is 241422.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2241420.

It is not an unprimeable number, because it can be changed into a prime (2241427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18619 + ... + 18738.

It is an arithmetic number, because the mean of its divisors is an integer number (261506).

2^2241420 is an apocalyptic number.

2241420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241420 is an abundant number, since it is smaller than the sum of its proper divisors (4034724).

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

2241420 is a wasteful number, since it uses less digits than its factorization.

2241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37369 (or 37367 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2241420 is about 1497.1372682557. The cubic root of 2241420 is about 130.8702948658.

Adding to 2241420 its reverse (241422), we get a palindrome (2482842).

The spelling of 2241420 in words is "two million, two hundred forty-one thousand, four hundred twenty".