2602039 has 4 divisors (see below), whose sum is σ = 2838600. Its totient is φ = 2365480.

The previous prime is 2602009. The next prime is 2602043. The reversal of 2602039 is 9302062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2602039 - 2⁵ = 2602007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602009) 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 in 3 ways as a sum of consecutive naturals, for example, 118264 + ... + 118285.

It is an arithmetic number, because the mean of its divisors is an integer number (709650).

2^2602039 is an apocalyptic number.

2602039 is a deficient number, since it is larger than the sum of its proper divisors (236561).

2602039 is a wasteful number, since it uses less digits than its factorization.

2602039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236560.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2602039 is about 1613.0836928070. The cubic root of 2602039 is about 137.5428230254.

The spelling of 2602039 in words is "two million, six hundred two thousand, thirty-nine".