3904474 has 8 divisors (see below), whose sum is σ = 6693408. Its totient is φ = 1673340.

The previous prime is 3904469. The next prime is 3904477. The reversal of 3904474 is 4744093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3904477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139432 + ... + 139459.

It is an arithmetic number, because the mean of its divisors is an integer number (836676).

Almost surely, 2^3904474 is an apocalyptic number.

3904474 is a deficient number, since it is larger than the sum of its proper divisors (2788934).

3904474 is a wasteful number, since it uses less digits than its factorization.

3904474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278900.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3904474 is about 1975.9741901148. The cubic root of 3904474 is about 157.4662596743.

The spelling of 3904474 in words is "three million, nine hundred four thousand, four hundred seventy-four".