7504979 has 2 divisors, whose sum is σ = 7504980. Its totient is φ = 7504978.

The previous prime is 7504967. The next prime is 7504993. The reversal of 7504979 is 9794057.

It is a happy number.

7504979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7504979 - 2²⁰ = 6456403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7504909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752489 + 3752490.

It is an arithmetic number, because the mean of its divisors is an integer number (3752490).

Almost surely, 2^7504979 is an apocalyptic number.

7504979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7504979 is an equidigital number, since it uses as much as digits as its factorization.

7504979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 7504979 is about 2739.5216735773. The cubic root of 7504979 is about 195.7866883122.

The spelling of 7504979 in words is "seven million, five hundred four thousand, nine hundred seventy-nine".