3913456 has 20 divisors (see below), whose sum is σ = 7618312. Its totient is φ = 1947456.

The previous prime is 3913421. The next prime is 3913489. The reversal of 3913456 is 6543193.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3991 + ... + 4873.

Almost surely, 2^3913456 is an apocalyptic number.

It is an amenable number.

3913456 is a deficient number, since it is larger than the sum of its proper divisors (3704856).

3913456 is a wasteful number, since it uses less digits than its factorization.

3913456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 3913456 is about 1978.2456874716. The cubic root of 3913456 is about 157.5869143197.

The spelling of 3913456 in words is "three million, nine hundred thirteen thousand, four hundred fifty-six".