7528772 has 12 divisors (see below), whose sum is σ = 13226220. Its totient is φ = 3749856.

The previous prime is 7528757. The next prime is 7528783. The reversal of 7528772 is 2778257.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 6220036 = 1144^2 + 2494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (1102185).

Almost surely, 2^7528772 is an apocalyptic number.

It is an amenable number.

7528772 is a deficient number, since it is larger than the sum of its proper divisors (5697448).

7528772 is a wasteful number, since it uses less digits than its factorization.

7528772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270 (or 7268 counting only the distinct ones).

The product of its digits is 54880, while the sum is 38.

The square root of 7528772 is about 2743.8607836405. The cubic root of 7528772 is about 195.9933705935.

The spelling of 7528772 in words is "seven million, five hundred twenty-eight thousand, seven hundred seventy-two".