7603664 has 10 divisors (see below), whose sum is σ = 14732130. Its totient is φ = 3801824.

The previous prime is 7603627. The next prime is 7603669. The reversal of 7603664 is 4663067.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 270400 = 2708^2 + 520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7603664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7603669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237599 + ... + 237630.

It is an arithmetic number, because the mean of its divisors is an integer number (1473213).

Almost surely, 2^7603664 is an apocalyptic number.

It is an amenable number.

7603664 is a deficient number, since it is larger than the sum of its proper divisors (7128466).

7603664 is a wasteful number, since it uses less digits than its factorization.

7603664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475237 (or 475231 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 7603664 is about 2757.4742065883. The cubic root of 7603664 is about 196.6411049161.

The spelling of 7603664 in words is "seven million, six hundred three thousand, six hundred sixty-four".