2655844 has 6 divisors (see below), whose sum is σ = 4647734. Its totient is φ = 1327920.

The previous prime is 2655841. The next prime is 2655853. The reversal of 2655844 is 4485562.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 518400 = 1462^2 + 720^2 .

It is not an unprimeable number, because it can be changed into a prime (2655841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331977 + ... + 331984.

2^2655844 is an apocalyptic number.

It is an amenable number.

2655844 is a deficient number, since it is larger than the sum of its proper divisors (1991890).

2655844 is a wasteful number, since it uses less digits than its factorization.

2655844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663965 (or 663963 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2655844 is about 1629.6760414266. The cubic root of 2655844 is about 138.4844000554.

The spelling of 2655844 in words is "two million, six hundred fifty-five thousand, eight hundred forty-four".