3608664 has 32 divisors (see below), whose sum is σ = 9195120. Its totient is φ = 1179776.

The previous prime is 3608653. The next prime is 3608669. The reversal of 3608664 is 4668063.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 2690.

Almost surely, 2^3608664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3608664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4597560).

3608664 is an abundant number, since it is smaller than the sum of its proper divisors (5586456).

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

3608664 is a wasteful number, since it uses less digits than its factorization.

3608664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3608664 is about 1899.6483885183. The cubic root of 3608664 is about 153.3847380682.

The spelling of 3608664 in words is "three million, six hundred eight thousand, six hundred sixty-four".