496557 has 16 divisors (see below), whose sum is σ = 751680. Its totient is φ = 323856.

The previous prime is 496549. The next prime is 496579. The reversal of 496557 is 755694.

It is not a de Polignac number, because 496557 - 2³ = 496549 is a prime.

496557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258 + ... + 1604.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2⁴⁹⁶⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

496557 is a deficient number, since it is larger than the sum of its proper divisors (255123).

496557 is a wasteful number, since it uses less digits than its factorization.

496557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 496557 is about 704.6680069366. The cubic root of 496557 is about 79.1874520984.

The spelling of 496557 in words is "four hundred ninety-six thousand, five hundred fifty-seven".