3650664 has 16 divisors (see below), whose sum is σ = 9126720. Its totient is φ = 1216880.

The previous prime is 3650663. The next prime is 3650677. The reversal of 3650664 is 4660563.

It is a d-powerful number, because it can be written as 3³ + 6³ + 5⁹ + 0 + 6⁴ + 6⁸ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (3650663) 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, 76032 + ... + 76079.

It is an arithmetic number, because the mean of its divisors is an integer number (570420).

Almost surely, 2^3650664 is an apocalyptic number.

It is an amenable number.

3650664 is an abundant number, since it is smaller than the sum of its proper divisors (5476056).

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

3650664 is a wasteful number, since it uses less digits than its factorization.

3650664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152120 (or 152116 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3650664 is about 1910.6710862940. The cubic root of 3650664 is about 153.9775083811.

The spelling of 3650664 in words is "three million, six hundred fifty thousand, six hundred sixty-four".