2257072 has 10 divisors (see below), whose sum is σ = 4373108. Its totient is φ = 1128528.

The previous prime is 2257069. The next prime is 2257097. The reversal of 2257072 is 2707522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70518 + ... + 70549.

2^2257072 is an apocalyptic number.

It is an amenable number.

2257072 is a deficient number, since it is larger than the sum of its proper divisors (2116036).

2257072 is a wasteful number, since it uses less digits than its factorization.

2257072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141075 (or 141069 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2257072 is about 1502.3554838985. The cubic root of 2257072 is about 131.1742141472.

The spelling of 2257072 in words is "two million, two hundred fifty-seven thousand, seventy-two".