3914690 has 16 divisors (see below), whose sum is σ = 7588728. Its totient is φ = 1445376.

The previous prime is 3914689. The next prime is 3914699. The reversal of 3914690 is 964193.

It can be written as a sum of positive squares in 4 ways, for example, as 3323329 + 591361 = 1823^2 + 769^2 .

It is a super-2 number, since 2×3914690² = 30649595592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3914699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14927 + ... + 15186.

Almost surely, 2^3914690 is an apocalyptic number.

3914690 is a deficient number, since it is larger than the sum of its proper divisors (3674038).

3914690 is a wasteful number, since it uses less digits than its factorization.

3914690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30133.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3914690 is about 1978.5575553923. The cubic root of 3914690 is about 157.6034761359.

The spelling of 3914690 in words is "three million, nine hundred fourteen thousand, six hundred ninety".