7327264 has 36 divisors (see below), whose sum is σ = 16784334. Its totient is φ = 3139584.

The previous prime is 7327261. The next prime is 7327279. The reversal of 7327264 is 4627237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 2917264 = 2100^2 + 1708^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7327261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 769 + ... + 3904.

Almost surely, 2^7327264 is an apocalyptic number.

It is an amenable number.

7327264 is an abundant number, since it is smaller than the sum of its proper divisors (9457070).

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

7327264 is a wasteful number, since it uses less digits than its factorization.

7327264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697 (or 4682 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 7327264 is about 2706.8919446480. The cubic root of 7327264 is about 194.2289428788.

The spelling of 7327264 in words is "seven million, three hundred twenty-seven thousand, two hundred sixty-four".