7528916 has 6 divisors (see below), whose sum is σ = 13175610. Its totient is φ = 3764456.

The previous prime is 7528907. The next prime is 7528933. The reversal of 7528916 is 6198257.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 21316 = 2740^2 + 146^2 .

It is a super-2 number, since 2×7528916² = 113369152270112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7528916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941111 + ... + 941118.

It is an arithmetic number, because the mean of its divisors is an integer number (2195935).

Almost surely, 2^7528916 is an apocalyptic number.

It is an amenable number.

7528916 is a deficient number, since it is larger than the sum of its proper divisors (5646694).

7528916 is a wasteful number, since it uses less digits than its factorization.

7528916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882233 (or 1882231 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 7528916 is about 2743.8870239133. The cubic root of 7528916 is about 195.9946201494.

The spelling of 7528916 in words is "seven million, five hundred twenty-eight thousand, nine hundred sixteen".