2655488 has 72 divisors (see below), whose sum is σ = 6181056. Its totient is φ = 1126400.

The previous prime is 2655481. The next prime is 2655517. The reversal of 2655488 is 8845562.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 5³ + 5³ + 4⁵ + 8⁵ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64748 + ... + 64788.

It is an arithmetic number, because the mean of its divisors is an integer number (85848).

2^2655488 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 2655488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3090528).

2655488 is an abundant number, since it is smaller than the sum of its proper divisors (3525568).

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

2655488 is a wasteful number, since it uses less digits than its factorization.

2655488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 77 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 2655488 is about 1629.5668136042. The cubic root of 2655488 is about 138.4782121105.

The spelling of 2655488 in words is "two million, six hundred fifty-five thousand, four hundred eighty-eight".