7566116 has 6 divisors (see below), whose sum is σ = 13240710. Its totient is φ = 3783056.

The previous prime is 7566113. The next prime is 7566131. The reversal of 7566116 is 6116657.

It can be written as a sum of positive squares in only one way, i.e., 7540516 + 25600 = 2746^2 + 160^2 .

It is a super-2 number, since 2×7566116² = 114492222650912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7566113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945761 + ... + 945768.

It is an arithmetic number, because the mean of its divisors is an integer number (2206785).

Almost surely, 2^7566116 is an apocalyptic number.

It is an amenable number.

7566116 is a deficient number, since it is larger than the sum of its proper divisors (5674594).

7566116 is a wasteful number, since it uses less digits than its factorization.

7566116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891533 (or 1891531 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 7566116 is about 2750.6573759740. The cubic root of 7566116 is about 196.3168898523.

The spelling of 7566116 in words is "seven million, five hundred sixty-six thousand, one hundred sixteen".