3664696 has 32 divisors (see below), whose sum is σ = 8110080. Its totient is φ = 1519200.

The previous prime is 3664693. The next prime is 3664709. The reversal of 3664696 is 6964663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664691) 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, 681 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (253440).

Almost surely, 2^3664696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3664696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4055040).

3664696 is an abundant number, since it is smaller than the sum of its proper divisors (4445384).

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

3664696 is a wasteful number, since it uses less digits than its factorization.

3664696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2151 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 3664696 is about 1914.3395728031. The cubic root of 3664696 is about 154.1745364703.

The spelling of 3664696 in words is "three million, six hundred sixty-four thousand, six hundred ninety-six".