3934686 has 16 divisors (see below), whose sum is σ = 8993664. Its totient is φ = 1124184.

The previous prime is 3934669. The next prime is 3934717. The reversal of 3934686 is 6864393.

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, 46800 + ... + 46883.

It is an arithmetic number, because the mean of its divisors is an integer number (562104).

Almost surely, 2^3934686 is an apocalyptic number.

3934686 is an abundant number, since it is smaller than the sum of its proper divisors (5058978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3934686 is a wasteful number, since it uses less digits than its factorization.

3934686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93695.

The product of its digits is 93312, while the sum is 39.

The square root of 3934686 is about 1983.6042952162. The cubic root of 3934686 is about 157.8713635460.

The spelling of 3934686 in words is "three million, nine hundred thirty-four thousand, six hundred eighty-six".