2428859 has 2 divisors, whose sum is σ = 2428860. Its totient is φ = 2428858.

The previous prime is 2428787. The next prime is 2428879. The reversal of 2428859 is 9588242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2428859 - 2²⁰ = 1380283 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2428879) 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, 1214429 + 1214430.

It is an arithmetic number, because the mean of its divisors is an integer number (1214430).

2^2428859 is an apocalyptic number.

2428859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428859 is an equidigital number, since it uses as much as digits as its factorization.

2428859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 2428859 is about 1558.4797079205. The cubic root of 2428859 is about 134.4210967863.

The spelling of 2428859 in words is "two million, four hundred twenty-eight thousand, eight hundred fifty-nine".