3664727 has 12 divisors (see below), whose sum is σ = 4162368. Its totient is φ = 3220800.

The previous prime is 3664723. The next prime is 3664747. The reversal of 3664727 is 7274663.

It is not a de Polignac number, because 3664727 - 2² = 3664723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3263 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (346864).

Almost surely, 2^3664727 is an apocalyptic number.

3664727 is a deficient number, since it is larger than the sum of its proper divisors (497641).

3664727 is a wasteful number, since it uses less digits than its factorization.

3664727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1019 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 3664727 is about 1914.3476695731. The cubic root of 3664727 is about 154.1749711946.

The spelling of 3664727 in words is "three million, six hundred sixty-four thousand, seven hundred twenty-seven".