7652665 has 16 divisors (see below), whose sum is σ = 9622800. Its totient is φ = 5834752.

The previous prime is 7652657. The next prime is 7652677. The reversal of 7652665 is 5662567.

It can be written as a sum of positive squares in 8 ways, for example, as 210681 + 7441984 = 459^2 + 2728^2 .

It is a cyclic number.

It is not a de Polignac number, because 7652665 - 2³ = 7652657 is a prime.

7652665 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12609 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (601425).

Almost surely, 2^7652665 is an apocalyptic number.

It is an amenable number.

7652665 is a deficient number, since it is larger than the sum of its proper divisors (1970135).

7652665 is a wasteful number, since it uses less digits than its factorization.

7652665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 75600, while the sum is 37.

The square root of 7652665 is about 2766.3450616292. The cubic root of 7652665 is about 197.0626116185.

The spelling of 7652665 in words is "seven million, six hundred fifty-two thousand, six hundred sixty-five".