2302890 has 32 divisors (see below), whose sum is σ = 5719680. Its totient is φ = 592704.

The previous prime is 2302889. The next prime is 2302907. The reversal of 2302890 is 982032.

It is a self number, because there is not a number n which added to its sum of digits gives 2302890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (178740).

2^2302890 is an apocalyptic number.

2302890 is an abundant number, since it is smaller than the sum of its proper divisors (3416790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2302890 is a wasteful number, since it uses less digits than its factorization.

2302890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2302890 is about 1517.5275944773. The cubic root of 2302890 is about 132.0558762521.

The spelling of 2302890 in words is "two million, three hundred two thousand, eight hundred ninety".