7960730 has 16 divisors (see below), whose sum is σ = 14385384. Its totient is φ = 3171840.

The previous prime is 7960717. The next prime is 7960763. The reversal of 7960730 is 370697.

It can be written as a sum of positive squares in 4 ways, for example, as 6589489 + 1371241 = 2567^2 + 1171^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 4226.

Almost surely, 2^7960730 is an apocalyptic number.

7960730 is a deficient number, since it is larger than the sum of its proper divisors (6424654).

7960730 is a wasteful number, since it uses less digits than its factorization.

7960730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 7960730 is about 2821.4765637871. The cubic root of 7960730 is about 199.6722130721.

The spelling of 7960730 in words is "seven million, nine hundred sixty thousand, seven hundred thirty".