2308940 has 24 divisors (see below), whose sum is σ = 5134752. Its totient is φ = 869120.

The previous prime is 2308939. The next prime is 2308963. The reversal of 2308940 is 498032.

2308940 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (213948).

2^2308940 is an apocalyptic number.

2308940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2308940 is an abundant number, since it is smaller than the sum of its proper divisors (2825812).

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

2308940 is a wasteful number, since it uses less digits than its factorization.

2308940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817 (or 6815 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2308940 is about 1519.5196609455. The cubic root of 2308940 is about 132.1714179456.

The spelling of 2308940 in words is "two million, three hundred eight thousand, nine hundred forty".