2644132 has 12 divisors (see below), whose sum is σ = 4655196. Its totient is φ = 1314080.

The previous prime is 2644127. The next prime is 2644139. The reversal of 2644132 is 2314462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2390116 + 254016 = 1546^2 + 504^2 .

It is not an unprimeable number, because it can be changed into a prime (2644139) 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, 1219 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (387933).

2^2644132 is an apocalyptic number.

It is an amenable number.

2644132 is a deficient number, since it is larger than the sum of its proper divisors (2011064).

2644132 is a wasteful number, since it uses less digits than its factorization.

2644132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3996 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2644132 is about 1626.0787188817. The cubic root of 2644132 is about 138.2805327434.

Adding to 2644132 its reverse (2314462), we get a palindrome (4958594).

The spelling of 2644132 in words is "two million, six hundred forty-four thousand, one hundred thirty-two".