2428879 has 2 divisors, whose sum is σ = 2428880. Its totient is φ = 2428878.

The previous prime is 2428859. The next prime is 2428883. The reversal of 2428879 is 9788242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2428879 - 2¹³ = 2420687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2428859) 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, 1214439 + 1214440.

It is an arithmetic number, because the mean of its divisors is an integer number (1214440).

2^2428879 is an apocalyptic number.

2428879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428879 is an equidigital number, since it uses as much as digits as its factorization.

2428879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 40.

The square root of 2428879 is about 1558.4861244169. The cubic root of 2428879 is about 134.4214657407.

It can be divided in two parts, 2 and 428879, that multiplied together give a palindrome (857758).

The spelling of 2428879 in words is "two million, four hundred twenty-eight thousand, eight hundred seventy-nine".