2303889 has 16 divisors (see below), whose sum is σ = 3624960. Its totient is φ = 1273680.

The previous prime is 2303867. The next prime is 2303923. The reversal of 2303889 is 9883032.

It is not a de Polignac number, because 2303889 - 2⁹ = 2303377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (226560).

2^2303889 is an apocalyptic number.

It is an amenable number.

2303889 is a deficient number, since it is larger than the sum of its proper divisors (1321071).

2303889 is a wasteful number, since it uses less digits than its factorization.

2303889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2303889 is about 1517.8567126050. The cubic root of 2303889 is about 132.0749688921.

The spelling of 2303889 in words is "two million, three hundred three thousand, eight hundred eighty-nine".