2305900 has 18 divisors (see below), whose sum is σ = 5004020. Its totient is φ = 922320.

The previous prime is 2305889. The next prime is 2305903. The reversal of 2305900 is 95032.

It is not an unprimeable number, because it can be changed into a prime (2305903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11430 + ... + 11629.

2^2305900 is an apocalyptic number.

2305900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2305900 is an abundant number, since it is smaller than the sum of its proper divisors (2698120).

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

2305900 is a wasteful number, since it uses less digits than its factorization.

2305900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073 (or 23066 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2305900 is about 1518.5190153567. The cubic root of 2305900 is about 132.1133858935.

The spelling of 2305900 in words is "two million, three hundred five thousand, nine hundred".