3949694 has 24 divisors (see below), whose sum is σ = 7067088. Its totient is φ = 1649760.

The previous prime is 3949669. The next prime is 3949703. The reversal of 3949694 is 4969493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3527 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (294462).

Almost surely, 2^3949694 is an apocalyptic number.

3949694 is a deficient number, since it is larger than the sum of its proper divisors (3117394).

3949694 is a wasteful number, since it uses less digits than its factorization.

3949694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1033 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 3949694 is about 1987.3837072896. The cubic root of 3949694 is about 158.0718308223.

The spelling of 3949694 in words is "three million, nine hundred forty-nine thousand, six hundred ninety-four".