2503979 has 2 divisors, whose sum is σ = 2503980. Its totient is φ = 2503978.

The previous prime is 2503961. The next prime is 2503997. The reversal of 2503979 is 9793052.

2503979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2503997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (2503961) and next prime (2503997).

It is a cyclic number.

It is not a de Polignac number, because 2503979 - 2²⁰ = 1455403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2503909) 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 as a sum of consecutive naturals, namely, 1251989 + 1251990.

It is an arithmetic number, because the mean of its divisors is an integer number (1251990).

2^2503979 is an apocalyptic number.

2503979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503979 is an equidigital number, since it uses as much as digits as its factorization.

2503979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 2503979 is about 1582.3966000975. The cubic root of 2503979 is about 135.7928471140.

The spelling of 2503979 in words is "two million, five hundred three thousand, nine hundred seventy-nine".