557802 has 48 divisors (see below), whose sum is σ = 1460160. Its totient is φ = 150336.

The previous prime is 557801. The next prime is 557803. The reversal of 557802 is 208755.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (557801) and next prime (557803).

It is a super-2 number, since 2×557802² = 622286142408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2278 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (30420).

2⁵⁵⁷⁸⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730080).

557802 is an abundant number, since it is smaller than the sum of its proper divisors (902358).

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

557802 is a wasteful number, since it uses less digits than its factorization.

557802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 557802 is about 746.8614329312. The cubic root of 557802 is about 82.3177242980.

The spelling of 557802 in words is "five hundred fifty-seven thousand, eight hundred two".