404937 has 12 divisors (see below), whose sum is σ = 630084. Its totient is φ = 249120.

The previous prime is 404851. The next prime is 404941. The reversal of 404937 is 739404.

It can be written as a sum of positive squares in 2 ways, for example, as 69696 + 335241 = 264^2 + 579^2 .

It is a de Polignac number, because none of the positive numbers 2^k-404937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404937.

It is not an unprimeable number, because it can be changed into a prime (404977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1614 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (52507).

2⁴⁰⁴⁹³⁷ is an apocalyptic number.

It is an amenable number.

404937 is a deficient number, since it is larger than the sum of its proper divisors (225147).

404937 is a wasteful number, since it uses less digits than its factorization.

404937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480 (or 3477 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 404937 is about 636.3466036682. The cubic root of 404937 is about 73.9825257011.

The spelling of 404937 in words is "four hundred four thousand, nine hundred thirty-seven".