2302689 has 8 divisors (see below), whose sum is σ = 3120832. Its totient is φ = 1509840.

The previous prime is 2302681. The next prime is 2302709. The reversal of 2302689 is 9862032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2302689 - 2³ = 2302681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109 + ... + 6474.

It is an arithmetic number, because the mean of its divisors is an integer number (390104).

2^2302689 is an apocalyptic number.

It is an amenable number.

2302689 is a deficient number, since it is larger than the sum of its proper divisors (818143).

2302689 is a wasteful number, since it uses less digits than its factorization.

2302689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2302689 is about 1517.4613668888. The cubic root of 2302689 is about 132.0520341228.

The spelling of 2302689 in words is "two million, three hundred two thousand, six hundred eighty-nine".