3684715 has 12 divisors (see below), whose sum is σ = 4639824. Its totient is φ = 2803856.

The previous prime is 3684701. The next prime is 3684721. The reversal of 3684715 is 5174863.

It is not a de Polignac number, because 3684715 - 2⁵ = 3684683 is a prime.

It is a Duffinian number.

3684715 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20496 + ... + 20674.

It is an arithmetic number, because the mean of its divisors is an integer number (386652).

Almost surely, 2^3684715 is an apocalyptic number.

3684715 is a deficient number, since it is larger than the sum of its proper divisors (955109).

3684715 is an equidigital number, since it uses as much as digits as its factorization.

3684715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 207 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 3684715 is about 1919.5611477627. The cubic root of 3684715 is about 154.4547613525.

The spelling of 3684715 in words is "three million, six hundred eighty-four thousand, seven hundred fifteen".