2558484 has 18 divisors (see below), whose sum is σ = 6467370. Its totient is φ = 852816.

The previous prime is 2558473. The next prime is 2558489. The reversal of 2558484 is 4848552.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 1258884 = 1140^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 71069 = 2558484 / (2 + 5 + 5 + 8 + 4 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35499 + ... + 35570.

2^2558484 is an apocalyptic number.

It is an amenable number.

2558484 is an abundant number, since it is smaller than the sum of its proper divisors (3908886).

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

2558484 is a wasteful number, since it uses less digits than its factorization.

2558484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71079 (or 71074 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 2558484 is about 1599.5261798420. The cubic root of 2558484 is about 136.7710670319.

The spelling of 2558484 in words is "two million, five hundred fifty-eight thousand, four hundred eighty-four".