408556 has 6 divisors (see below), whose sum is σ = 714980. Its totient is φ = 204276.

The previous prime is 408553. The next prime is 408563. The reversal of 408556 is 655804.

It is not an unprimeable number, because it can be changed into a prime (408553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066 + ... + 51073.

2⁴⁰⁸⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

408556 is a deficient number, since it is larger than the sum of its proper divisors (306424).

408556 is a wasteful number, since it uses less digits than its factorization.

408556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102143 (or 102141 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 408556 is about 639.1838546146. The cubic root of 408556 is about 74.2022710561.

The spelling of 408556 in words is "four hundred eight thousand, five hundred fifty-six".