1057516 has 12 divisors (see below), whose sum is σ = 1882440. Its totient is φ = 519680.

The previous prime is 1057493. The next prime is 1057531. The reversal of 1057516 is 6157501.

It is a super-2 number, since 2×1057516² = 2236680180512, which contains 22 as substring.

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, 2005 + ... + 2476.

It is an arithmetic number, because the mean of its divisors is an integer number (156870).

2^1057516 is an apocalyptic number.

It is an amenable number.

1057516 is a deficient number, since it is larger than the sum of its proper divisors (824924).

1057516 is a wasteful number, since it uses less digits than its factorization.

1057516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1057516 is about 1028.3559694969. The cubic root of 1057516 is about 101.8815747196.

The spelling of 1057516 in words is "one million, fifty-seven thousand, five hundred sixteen".