3906670 has 16 divisors (see below), whose sum is σ = 7067088. Its totient is φ = 1554880.

The previous prime is 3906667. The next prime is 3906691. The reversal of 3906670 is 766093.

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, 1410 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (441693).

Almost surely, 2^3906670 is an apocalyptic number.

3906670 is a deficient number, since it is larger than the sum of its proper divisors (3160418).

3906670 is a wasteful number, since it uses less digits than its factorization.

3906670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 3906670 is about 1976.5297872787. The cubic root of 3906670 is about 157.4957754809.

The spelling of 3906670 in words is "three million, nine hundred six thousand, six hundred seventy".