3479931 has 36 divisors (see below), whose sum is σ = 6307392. Its totient is φ = 1832544.

The previous prime is 3479921. The next prime is 3479933. The reversal of 3479931 is 1399743.

It is not a de Polignac number, because 3479931 - 2⁵ = 3479899 is a prime.

It is a super-2 number, since 2×3479931² = 24219839529522, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3479933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5430 + ... + 6036.

Almost surely, 2^3479931 is an apocalyptic number.

3479931 is a deficient number, since it is larger than the sum of its proper divisors (2827461).

3479931 is a wasteful number, since it uses less digits than its factorization.

3479931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 630 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3479931 is about 1865.4573165849. The cubic root of 3479931 is about 151.5386954714.

The spelling of 3479931 in words is "three million, four hundred seventy-nine thousand, nine hundred thirty-one".