3640315 has 8 divisors (see below), whose sum is σ = 4992480. Its totient is φ = 2496192.

The previous prime is 3640309. The next prime is 3640327. The reversal of 3640315 is 5130463.

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

It is a cyclic number.

It is not a de Polignac number, because 3640315 - 2¹¹ = 3638267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51970 + ... + 52039.

It is an arithmetic number, because the mean of its divisors is an integer number (624060).

Almost surely, 2^3640315 is an apocalyptic number.

3640315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3640315 is a deficient number, since it is larger than the sum of its proper divisors (1352165).

3640315 is a wasteful number, since it uses less digits than its factorization.

3640315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104021.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3640315 is about 1907.9609534789. The cubic root of 3640315 is about 153.8318708214.

Adding to 3640315 its reverse (5130463), we get a palindrome (8770778).

The spelling of 3640315 in words is "three million, six hundred forty thousand, three hundred fifteen".