2582399 has 2 divisors, whose sum is σ = 2582400. Its totient is φ = 2582398.

The previous prime is 2582383. The next prime is 2582401. The reversal of 2582399 is 9932852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2582399 - 2⁴ = 2582383 is a prime.

It is a Sophie Germain prime.

Together with 2582401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291199 + 1291200.

It is an arithmetic number, because the mean of its divisors is an integer number (1291200).

2^2582399 is an apocalyptic number.

2582399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582399 is an equidigital number, since it uses as much as digits as its factorization.

2582399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 2582399 is about 1606.9844429863. The cubic root of 2582399 is about 137.1958943032.

The spelling of 2582399 in words is "two million, five hundred eighty-two thousand, three hundred ninety-nine".