2328140 has 24 divisors (see below), whose sum is σ = 4974480. Its totient is φ = 915008.

The previous prime is 2328119. The next prime is 2328143. The reversal of 2328140 is 418232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2328143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 2166.

It is an arithmetic number, because the mean of its divisors is an integer number (207270).

2^2328140 is an apocalyptic number.

2328140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2328140 is an abundant number, since it is smaller than the sum of its proper divisors (2646340).

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

2328140 is a wasteful number, since it uses less digits than its factorization.

2328140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2328140 is about 1525.8243673503. The cubic root of 2328140 is about 132.5367644510.

The spelling of 2328140 in words is "two million, three hundred twenty-eight thousand, one hundred forty".