406924 has 12 divisors (see below), whose sum is σ = 813904. Its totient is φ = 174384.

The previous prime is 406907. The next prime is 406951. The reversal of 406924 is 429604.

406924 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7239 + ... + 7294.

2⁴⁰⁶⁹²⁴ is an apocalyptic number.

It is an amenable number.

406924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

406924 is a wasteful number, since it uses less digits than its factorization.

406924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544 (or 14542 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 406924 is about 637.9059491806. The cubic root of 406924 is about 74.1033374872.

The spelling of 406924 in words is "four hundred six thousand, nine hundred twenty-four".