2257152 has 36 divisors (see below), whose sum is σ = 6009360. Its totient is φ = 752128.

The previous prime is 2257139. The next prime is 2257169. The reversal of 2257152 is 2517522.

It is a super-2 number, since 2×2257152² = 10189470302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702 + ... + 2237.

2^2257152 is an apocalyptic number.

It is an amenable number.

2257152 is an abundant number, since it is smaller than the sum of its proper divisors (3752208).

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

2257152 is an equidigital number, since it uses as much as digits as its factorization.

2257152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958 (or 2944 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 2257152 is about 1502.3821085197. The cubic root of 2257152 is about 131.1757639151.

The spelling of 2257152 in words is "two million, two hundred fifty-seven thousand, one hundred fifty-two".