404974 has 16 divisors (see below), whose sum is σ = 660528. Its totient is φ = 185472.

The previous prime is 404969. The next prime is 404977. The reversal of 404974 is 479404.

404974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1324 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (41283).

2⁴⁰⁴⁹⁷⁴ is an apocalyptic number.

404974 is a deficient number, since it is larger than the sum of its proper divisors (255554).

404974 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (404973) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (339).

404974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 404974 is about 636.3756752108. The cubic root of 404974 is about 73.9847789488.

It can be divided in two parts, 404 and 974, that added together give a triangular number (1378 = T₅₂).

The spelling of 404974 in words is "four hundred four thousand, nine hundred seventy-four".