2555484 has 48 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 793408.

The previous prime is 2555477. The next prime is 2555521. The reversal of 2555484 is 4845552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12874 + ... + 13070.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2^2555484 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 2555484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193344).

2555484 is an abundant number, since it is smaller than the sum of its proper divisors (3831204).

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

2555484 is a wasteful number, since it uses less digits than its factorization.

2555484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 272 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 2555484 is about 1598.5881270671. The cubic root of 2555484 is about 136.7175882688.

It can be divided in two parts, 255548 and 4, that added together give a palindrome (255552).

The spelling of 2555484 in words is "two million, five hundred fifty-five thousand, four hundred eighty-four".