557396 has 24 divisors (see below), whose sum is σ = 1181376. Its totient is φ = 224640.

The previous prime is 557377. The next prime is 557423. The reversal of 557396 is 693755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (49224).

2⁵⁵⁷³⁹⁶ is an apocalyptic number.

It is an amenable number.

557396 is an abundant number, since it is smaller than the sum of its proper divisors (623980).

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

557396 is a wasteful number, since it uses less digits than its factorization.

557396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1197 counting only the distinct ones).

The product of its digits is 28350, while the sum is 35.

The square root of 557396 is about 746.5895793540. The cubic root of 557396 is about 82.2977476110.

The spelling of 557396 in words is "five hundred fifty-seven thousand, three hundred ninety-six".