3607640 has 16 divisors (see below), whose sum is σ = 8117280. Its totient is φ = 1443040.

The previous prime is 3607633. The next prime is 3607649. The reversal of 3607640 is 467063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3607649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45056 + ... + 45135.

It is an arithmetic number, because the mean of its divisors is an integer number (507330).

Almost surely, 2^3607640 is an apocalyptic number.

It is an amenable number.

3607640 is an abundant number, since it is smaller than the sum of its proper divisors (4509640).

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

3607640 is a wasteful number, since it uses less digits than its factorization.

3607640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90202 (or 90198 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3607640 is about 1899.3788458336. The cubic root of 3607640 is about 153.3702284667.

It can be divided in two parts, 360 and 7640, that added together give a cube (8000 = 20³).

The spelling of 3607640 in words is "three million, six hundred seven thousand, six hundred forty".