3931214 has 16 divisors (see below), whose sum is σ = 7094400. Its totient is φ = 1596024.

The previous prime is 3931177. The next prime is 3931231. The reversal of 3931214 is 4121393.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3931214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124 + ... + 7655.

It is an arithmetic number, because the mean of its divisors is an integer number (443400).

Almost surely, 2^3931214 is an apocalyptic number.

3931214 is a deficient number, since it is larger than the sum of its proper divisors (3163186).

3931214 is a wasteful number, since it uses less digits than its factorization.

3931214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14807.

The product of its digits is 648, while the sum is 23.

The square root of 3931214 is about 1982.7289275138. The cubic root of 3931214 is about 157.8249142082.

The spelling of 3931214 in words is "three million, nine hundred thirty-one thousand, two hundred fourteen".