2402039 has 2 divisors, whose sum is σ = 2402040. Its totient is φ = 2402038.

The previous prime is 2402027. The next prime is 2402053. The reversal of 2402039 is 9302042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2402039 - 2²⁰ = 1353463 is a prime.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2402039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402009) 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, 1201019 + 1201020.

It is an arithmetic number, because the mean of its divisors is an integer number (1201020).

2^2402039 is an apocalyptic number.

2402039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402039 is an equidigital number, since it uses as much as digits as its factorization.

2402039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2402039 is about 1549.8512831882. The cubic root of 2402039 is about 133.9244952224.

The spelling of 2402039 in words is "two million, four hundred two thousand, thirty-nine".