2481504 has 24 divisors (see below), whose sum is σ = 6514200. Its totient is φ = 827136.

The previous prime is 2481503. The next prime is 2481509. The reversal of 2481504 is 4051842.

2481504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×2481504³ = 45842278312803336192, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12829 + ... + 13020.

It is an arithmetic number, because the mean of its divisors is an integer number (271425).

2^2481504 is an apocalyptic number.

2481504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2481504 is an abundant number, since it is smaller than the sum of its proper divisors (4032696).

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

2481504 is a wasteful number, since it uses less digits than its factorization.

2481504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25862 (or 25854 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2481504 is about 1575.2790229036. The cubic root of 2481504 is about 135.3853462029.

The spelling of 2481504 in words is "two million, four hundred eighty-one thousand, five hundred four".