2313989 has 8 divisors (see below), whose sum is σ = 2482560. Its totient is φ = 2149056.

The previous prime is 2313977. The next prime is 2314003. The reversal of 2313989 is 9893132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313989 - 2⁴ = 2313973 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 (2313929) 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, 482 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (310320).

2^2313989 is an apocalyptic number.

It is an amenable number.

2313989 is a deficient number, since it is larger than the sum of its proper divisors (168571).

2313989 is a wasteful number, since it uses less digits than its factorization.

2313989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its digits is 11664, while the sum is 35.

The square root of 2313989 is about 1521.1801339749. The cubic root of 2313989 is about 132.2676883346.

The spelling of 2313989 in words is "two million, three hundred thirteen thousand, nine hundred eighty-nine".