2183572 has 6 divisors (see below), whose sum is σ = 3821258. Its totient is φ = 1091784.

The previous prime is 2183569. The next prime is 2183579. The reversal of 2183572 is 2753812.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 456976 = 1314^2 + 676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2183572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272943 + ... + 272950.

2^2183572 is an apocalyptic number.

It is an amenable number.

2183572 is a deficient number, since it is larger than the sum of its proper divisors (1637686).

2183572 is a wasteful number, since it uses less digits than its factorization.

2183572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545897 (or 545895 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 2183572 is about 1477.6914427579. The cubic root of 2183572 is about 129.7346064999.

The spelling of 2183572 in words is "two million, one hundred eighty-three thousand, five hundred seventy-two".