3664045 has 32 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 2203200.

The previous prime is 3664043. The next prime is 3664057. The reversal of 3664045 is 5404663.

It is not a de Polignac number, because 3664045 - 2¹ = 3664043 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11782 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

Almost surely, 2^3664045 is an apocalyptic number.

3664045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3664045 is a deficient number, since it is larger than the sum of its proper divisors (2013011).

3664045 is a wasteful number, since it uses less digits than its factorization.

3664045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3664045 is about 1914.1695327217. The cubic root of 3664045 is about 154.1654066937.

The spelling of 3664045 in words is "three million, six hundred sixty-four thousand, forty-five".