3640914 has 24 divisors (see below), whose sum is σ = 8009040. Its totient is φ = 1195128.

The previous prime is 3640909. The next prime is 3640933. The reversal of 3640914 is 4190463.

3640914 is a `hidden beast` number, since 3 + 640 + 9 + 14 = 666.

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, 304 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (333710).

Almost surely, 2^3640914 is an apocalyptic number.

3640914 is an abundant number, since it is smaller than the sum of its proper divisors (4368126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3640914 is a wasteful number, since it uses less digits than its factorization.

3640914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3640914 is about 1908.1179208843. The cubic root of 3640914 is about 153.8403078420.

It can be divided in two parts, 3640 and 914, that added together give a palindrome (4554).

The spelling of 3640914 in words is "three million, six hundred forty thousand, nine hundred fourteen".