2183730 has 32 divisors (see below), whose sum is σ = 5310144. Its totient is φ = 574656.

The previous prime is 2183723. The next prime is 2183737. The reversal of 2183730 is 373812.

It is an interprime number because it is at equal distance from previous prime (2183723) and next prime (2183737).

It is a self number, because there is not a number n which added to its sum of digits gives 2183730.

It is not an unprimeable number, because it can be changed into a prime (2183737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (165942).

2^2183730 is an apocalyptic number.

2183730 is an abundant number, since it is smaller than the sum of its proper divisors (3126414).

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

2183730 is a wasteful number, since it uses less digits than its factorization.

2183730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2183730 is about 1477.7449035608. The cubic root of 2183730 is about 129.7377355584.

The spelling of 2183730 in words is "two million, one hundred eighty-three thousand, seven hundred thirty".