404692 has 6 divisors (see below), whose sum is σ = 708218. Its totient is φ = 202344.

The previous prime is 404671. The next prime is 404693. The reversal of 404692 is 296404.

404692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 404496 + 196 = 636^2 + 14^2 .

It is a super-2 number, since 2×404692² = 327551229728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50583 + ... + 50590.

2⁴⁰⁴⁶⁹² is an apocalyptic number.

It is an amenable number.

404692 is a deficient number, since it is larger than the sum of its proper divisors (303526).

404692 is a wasteful number, since it uses less digits than its factorization.

404692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101177 (or 101175 counting only the distinct ones).

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

The square root of 404692 is about 636.1540693889. The cubic root of 404692 is about 73.9676020829.

The spelling of 404692 in words is "four hundred four thousand, six hundred ninety-two".