3664395 has 24 divisors (see below), whose sum is σ = 7259616. Its totient is φ = 1675008.

The previous prime is 3664393. The next prime is 3664399. The reversal of 3664395 is 5934663.

3664395 is a `hidden beast` number, since 3 + 6 + 643 + 9 + 5 = 666.

It is not a de Polignac number, because 3664395 - 2¹ = 3664393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3664393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5502 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (302484).

Almost surely, 2^3664395 is an apocalyptic number.

3664395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3664395 is a deficient number, since it is larger than the sum of its proper divisors (3595221).

3664395 is a wasteful number, since it uses less digits than its factorization.

3664395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651 (or 11648 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3664395 is about 1914.2609539977. The cubic root of 3664395 is about 154.1703153101.

It can be divided in two parts, 366 and 4395, that added together give a square (4761 = 69²).

The spelling of 3664395 in words is "three million, six hundred sixty-four thousand, three hundred ninety-five".