7900713 has 16 divisors (see below), whose sum is σ = 12321600. Its totient is φ = 4989600.

The previous prime is 7900709. The next prime is 7900757. The reversal of 7900713 is 3170097.

7900713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7900713 - 2² = 7900709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7900793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7188 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (770100).

Almost surely, 2^7900713 is an apocalyptic number.

It is an amenable number.

7900713 is a deficient number, since it is larger than the sum of its proper divisors (4420887).

7900713 is a wasteful number, since it uses less digits than its factorization.

7900713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429 (or 15423 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 7900713 is about 2810.8206986572. The cubic root of 7900713 is about 199.1691616509.

The spelling of 7900713 in words is "seven million, nine hundred thousand, seven hundred thirteen".