3664608 has 48 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 1198976.

The previous prime is 3664561. The next prime is 3664631. The reversal of 3664608 is 8064663.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5341 + ... + 5987.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^3664608 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 3664608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880).

3664608 is an abundant number, since it is smaller than the sum of its proper divisors (6133152).

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

3664608 is a wasteful number, since it uses less digits than its factorization.

3664608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 711 counting only the distinct ones).

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

The square root of 3664608 is about 1914.3165882372. The cubic root of 3664608 is about 154.1733024008.

The spelling of 3664608 in words is "three million, six hundred sixty-four thousand, six hundred eight".