3791404 has 6 divisors (see below), whose sum is σ = 6634964. Its totient is φ = 1895700.

The previous prime is 3791387. The next prime is 3791419. The reversal of 3791404 is 4041973.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473922 + ... + 473929.

Almost surely, 2^3791404 is an apocalyptic number.

It is an amenable number.

3791404 is a deficient number, since it is larger than the sum of its proper divisors (2843560).

3791404 is a wasteful number, since it uses less digits than its factorization.

3791404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947855 (or 947853 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3791404 is about 1947.1527931829. The cubic root of 3791404 is about 155.9313197565.

The spelling of 3791404 in words is "three million, seven hundred ninety-one thousand, four hundred four".