2481584 has 20 divisors (see below), whose sum is σ = 5495184. Its totient is φ = 1063488.

The previous prime is 2481517. The next prime is 2481601. The reversal of 2481584 is 4851842.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2481584.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967 + ... + 11190.

2^2481584 is an apocalyptic number.

It is an amenable number.

2481584 is an abundant number, since it is smaller than the sum of its proper divisors (3013600).

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

2481584 is a wasteful number, since it uses less digits than its factorization.

2481584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172 (or 22166 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 2481584 is about 1575.3044150259. The cubic root of 2481584 is about 135.3868010613.

The spelling of 2481584 in words is "two million, four hundred eighty-one thousand, five hundred eighty-four".