7355664 has 40 divisors (see below), whose sum is σ = 21114720. Its totient is φ = 2451744.

The previous prime is 7355657. The next prime is 7355669. The reversal of 7355664 is 4665537.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7355669) 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, 8082 + ... + 8945.

It is an arithmetic number, because the mean of its divisors is an integer number (527868).

Almost surely, 2^7355664 is an apocalyptic number.

It is an amenable number.

7355664 is an abundant number, since it is smaller than the sum of its proper divisors (13759056).

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

7355664 is a wasteful number, since it uses less digits than its factorization.

7355664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17044 (or 17032 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 7355664 is about 2712.1327401143. The cubic root of 7355664 is about 194.4795589614.

The spelling of 7355664 in words is "seven million, three hundred fifty-five thousand, six hundred sixty-four".