2183722 has 8 divisors (see below), whose sum is σ = 3320676. Its totient is φ = 1076832.

The previous prime is 2183719. The next prime is 2183723. The reversal of 2183722 is 2273812.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 19881 = 1471^2 + 141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2183723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7333 + ... + 7624.

2^2183722 is an apocalyptic number.

2183722 is a deficient number, since it is larger than the sum of its proper divisors (1136954).

2183722 is a wasteful number, since it uses less digits than its factorization.

2183722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15032.

The product of its digits is 1344, while the sum is 25.

The square root of 2183722 is about 1477.7421967312. The cubic root of 2183722 is about 129.7375771287.

The spelling of 2183722 in words is "two million, one hundred eighty-three thousand, seven hundred twenty-two".