2303980 has 36 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 789600.

The previous prime is 2303971. The next prime is 2303981. The reversal of 2303980 is 893032.

It is a happy number.

2303980 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

2303980 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (2303981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

2^2303980 is an apocalyptic number.

2303980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815344).

2303980 is an abundant number, since it is smaller than the sum of its proper divisors (3326708).

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

2303980 is a wasteful number, since it uses less digits than its factorization.

2303980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2303980 is about 1517.8866887881. The cubic root of 2303980 is about 132.0767077872.

The spelling of 2303980 in words is "two million, three hundred three thousand, nine hundred eighty".