557692 has 6 divisors (see below), whose sum is σ = 975968. Its totient is φ = 278844.

The previous prime is 557671. The next prime is 557693. The reversal of 557692 is 296755.

It is a super-2 number, since 2×557692² = 622040733728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557693) by changing a digit.

557692 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69708 + ... + 69715.

2⁵⁵⁷⁶⁹² is an apocalyptic number.

It is an amenable number.

557692 is a deficient number, since it is larger than the sum of its proper divisors (418276).

557692 is a wasteful number, since it uses less digits than its factorization.

557692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139427 (or 139425 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 557692 is about 746.7877877952. The cubic root of 557692 is about 82.3123128527.

The spelling of 557692 in words is "five hundred fifty-seven thousand, six hundred ninety-two".