7965730 has 16 divisors (see below), whose sum is σ = 14726520. Its totient is φ = 3100032.

The previous prime is 7965721. The next prime is 7965743. The reversal of 7965730 is 375697.

It can be written as a sum of positive squares in 4 ways, for example, as 6640929 + 1324801 = 2577^2 + 1151^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 7965730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10395 + ... + 11134.

Almost surely, 2^7965730 is an apocalyptic number.

7965730 is a deficient number, since it is larger than the sum of its proper divisors (6760790).

7965730 is a wasteful number, since it uses less digits than its factorization.

7965730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21573.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 7965730 is about 2822.3624855783. The cubic root of 7965730 is about 199.7140079042.

The spelling of 7965730 in words is "seven million, nine hundred sixty-five thousand, seven hundred thirty".