7504379 has 2 divisors, whose sum is σ = 7504380. Its totient is φ = 7504378.

The previous prime is 7504369. The next prime is 7504381. The reversal of 7504379 is 9734057.

7504379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7504379 is a prime.

Together with 7504381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7504309) by changing a digit.

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 as a sum of consecutive naturals, namely, 3752189 + 3752190.

It is an arithmetic number, because the mean of its divisors is an integer number (3752190).

Almost surely, 2^7504379 is an apocalyptic number.

7504379 is a deficient number, since it is larger than the sum of its proper divisors (1).

7504379 is an equidigital number, since it uses as much as digits as its factorization.

7504379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 7504379 is about 2739.4121632204. The cubic root of 7504379 is about 195.7814706585.

The spelling of 7504379 in words is "seven million, five hundred four thousand, three hundred seventy-nine".