3664515 has 8 divisors (see below), whose sum is σ = 5863248. Its totient is φ = 1954400.

The previous prime is 3664499. The next prime is 3664519. The reversal of 3664515 is 5154663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3664515 - 2⁴ = 3664499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3664519) 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 7 ways as a sum of consecutive naturals, for example, 122136 + ... + 122165.

It is an arithmetic number, because the mean of its divisors is an integer number (732906).

Almost surely, 2^3664515 is an apocalyptic number.

3664515 is a deficient number, since it is larger than the sum of its proper divisors (2198733).

3664515 is a wasteful number, since it uses less digits than its factorization.

3664515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244309.

The product of its digits is 10800, while the sum is 30.

The square root of 3664515 is about 1914.2922974300. The cubic root of 3664515 is about 154.1719981924.

The spelling of 3664515 in words is "three million, six hundred sixty-four thousand, five hundred fifteen".