2445979 has 2 divisors, whose sum is σ = 2445980. Its totient is φ = 2445978.

The previous prime is 2445973. The next prime is 2445991. The reversal of 2445979 is 9795442.

2445979 is digitally balanced in base 2, 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 2445979 - 2¹⁵ = 2413211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2445973) 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, 1222989 + 1222990.

It is an arithmetic number, because the mean of its divisors is an integer number (1222990).

2^2445979 is an apocalyptic number.

2445979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445979 is an equidigital number, since it uses as much as digits as its factorization.

2445979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 2445979 is about 1563.9625954606. The cubic root of 2445979 is about 134.7361834604.

The spelling of 2445979 in words is "two million, four hundred forty-five thousand, nine hundred seventy-nine".