2655224 has 48 divisors (see below), whose sum is σ = 5921160. Its totient is φ = 1108800.

The previous prime is 2655221. The next prime is 2655241. The reversal of 2655224 is 4225562.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2655193 and 2655202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12479 + ... + 12689.

2^2655224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960580).

2655224 is an abundant number, since it is smaller than the sum of its proper divisors (3265936).

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

2655224 is a wasteful number, since it uses less digits than its factorization.

2655224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 237 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 2655224 is about 1629.4858084684. The cubic root of 2655224 is about 138.4736229402.

The spelling of 2655224 in words is "two million, six hundred fifty-five thousand, two hundred twenty-four".