3964694 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 1870440.

The previous prime is 3964693. The next prime is 3964699. The reversal of 3964694 is 4964693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964693) 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, 3089 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^3964694 is an apocalyptic number.

3964694 is a deficient number, since it is larger than the sum of its proper divisors (2325226).

3964694 is a wasteful number, since it uses less digits than its factorization.

3964694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 139968, while the sum is 41.

The square root of 3964694 is about 1991.1539367914. The cubic root of 3964694 is about 158.2716844636.

Subtracting 3964694 from its reverse (4964693), we obtain a palindrome (999999).

The spelling of 3964694 in words is "three million, nine hundred sixty-four thousand, six hundred ninety-four".