406936 has 8 divisors (see below), whose sum is σ = 763020. Its totient is φ = 203464.

The previous prime is 406907. The next prime is 406951. The reversal of 406936 is 639604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25426 + ... + 25441.

2⁴⁰⁶⁹³⁶ is an apocalyptic number.

It is an amenable number.

406936 is a deficient number, since it is larger than the sum of its proper divisors (356084).

406936 is a wasteful number, since it uses less digits than its factorization.

406936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50873 (or 50869 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 406936 is about 637.9153548865. The cubic root of 406936 is about 74.1040659044.

The spelling of 406936 in words is "four hundred six thousand, nine hundred thirty-six".