2602399 has 2 divisors, whose sum is σ = 2602400. Its totient is φ = 2602398.

The previous prime is 2602367. The next prime is 2602417. The reversal of 2602399 is 9932062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2602399 - 2⁵ = 2602367 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2602399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2602319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301199 + 1301200.

It is an arithmetic number, because the mean of its divisors is an integer number (1301200).

2^2602399 is an apocalyptic number.

2602399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602399 is an equidigital number, since it uses as much as digits as its factorization.

2602399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2602399 is about 1613.1952764622. The cubic root of 2602399 is about 137.5491658887.

The spelling of 2602399 in words is "two million, six hundred two thousand, three hundred ninety-nine".