1057612 has 6 divisors (see below), whose sum is σ = 1850828. Its totient is φ = 528804.

The previous prime is 1057607. The next prime is 1057613. The reversal of 1057612 is 2167501.

It is a super-2 number, since 2×1057612² = 2237086285088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132198 + ... + 132205.

2^1057612 is an apocalyptic number.

It is an amenable number.

1057612 is a deficient number, since it is larger than the sum of its proper divisors (793216).

1057612 is a wasteful number, since it uses less digits than its factorization.

1057612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264407 (or 264405 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1057612 is about 1028.4026448819. The cubic root of 1057612 is about 101.8846575210.

The spelling of 1057612 in words is "one million, fifty-seven thousand, six hundred twelve".