2655122 has 4 divisors (see below), whose sum is σ = 3982686. Its totient is φ = 1327560.

The previous prime is 2655113. The next prime is 2655127. The reversal of 2655122 is 2215562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2215562 = 2 ⋅1107781.

It can be written as a sum of positive squares in only one way, i.e., 1825201 + 829921 = 1351^2 + 911^2 .

It is not an unprimeable number, because it can be changed into a prime (2655127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663779 + ... + 663782.

2^2655122 is an apocalyptic number.

2655122 is a deficient number, since it is larger than the sum of its proper divisors (1327564).

2655122 is a wasteful number, since it uses less digits than its factorization.

2655122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327563.

The product of its digits is 1200, while the sum is 23.

The square root of 2655122 is about 1629.4545099511. The cubic root of 2655122 is about 138.4718497702.

The spelling of 2655122 in words is "two million, six hundred fifty-five thousand, one hundred twenty-two".