2655572 has 6 divisors (see below), whose sum is σ = 4647258. Its totient is φ = 1327784.

The previous prime is 2655571. The next prime is 2655577. The reversal of 2655572 is 2755562.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 712336 = 1394^2 + 844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331943 + ... + 331950.

It is an arithmetic number, because the mean of its divisors is an integer number (774543).

2^2655572 is an apocalyptic number.

It is an amenable number.

2655572 is a deficient number, since it is larger than the sum of its proper divisors (1991686).

2655572 is a wasteful number, since it uses less digits than its factorization.

2655572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663897 (or 663895 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 2655572 is about 1629.5925871211. The cubic root of 2655572 is about 138.4796722372.

The spelling of 2655572 in words is "two million, six hundred fifty-five thousand, five hundred seventy-two".