2183564 has 12 divisors (see below), whose sum is σ = 3867864. Its totient is φ = 1078464.

The previous prime is 2183561. The next prime is 2183569. The reversal of 2183564 is 4653812.

It is a super-3 number, since 3×2183564³ = 31233383333334330432, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2183561) 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, 2957 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (322322).

2^2183564 is an apocalyptic number.

It is an amenable number.

2183564 is a deficient number, since it is larger than the sum of its proper divisors (1684300).

2183564 is a wasteful number, since it uses less digits than its factorization.

2183564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664 (or 6662 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2183564 is about 1477.6887358304. The cubic root of 2183564 is about 129.7344480626.

The spelling of 2183564 in words is "two million, one hundred eighty-three thousand, five hundred sixty-four".