2655312 has 80 divisors (see below), whose sum is σ = 7713792. Its totient is φ = 780160.

The previous prime is 2655259. The next prime is 2655313. The reversal of 2655312 is 2135562.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24763 + ... + 24869.

2^2655312 is an apocalyptic number.

2655312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3856896).

2655312 is an abundant number, since it is smaller than the sum of its proper divisors (5058480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655312 is a wasteful number, since it uses less digits than its factorization.

2655312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2655312 is about 1629.5128106278. The cubic root of 2655312 is about 138.4751526974.

It can be divided in two parts, 26553 and 12, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 2655312 in words is "two million, six hundred fifty-five thousand, three hundred twelve".