406588 has 24 divisors (see below), whose sum is σ = 876512. Its totient is φ = 160704.

The previous prime is 406583. The next prime is 406591. The reversal of 406588 is 885604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 922.

2⁴⁰⁶⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

406588 is an abundant number, since it is smaller than the sum of its proper divisors (469924).

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

406588 is a wasteful number, since it uses less digits than its factorization.

406588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 406588 is about 637.6425330857. The cubic root of 406588 is about 74.0829359891.

The spelling of 406588 in words is "four hundred six thousand, five hundred eighty-eight".