2302939 has 4 divisors (see below), whose sum is σ = 2438424. Its totient is φ = 2167456.

The previous prime is 2302913. The next prime is 2302969. The reversal of 2302939 is 9392032.

It is a happy number.

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 2302939 - 2⁵ = 2302907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67717 + ... + 67750.

It is an arithmetic number, because the mean of its divisors is an integer number (609606).

2^2302939 is an apocalyptic number.

2302939 is a deficient number, since it is larger than the sum of its proper divisors (135485).

2302939 is a wasteful number, since it uses less digits than its factorization.

2302939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135484.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 2302939 is about 1517.5437390731. The cubic root of 2302939 is about 132.0568128567.

The spelling of 2302939 in words is "two million, three hundred two thousand, nine hundred thirty-nine".