2489184 has 96 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 798336.

The previous prime is 2489183. The next prime is 2489197. The reversal of 2489184 is 4819842.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37119 + ... + 37185.

It is an arithmetic number, because the mean of its divisors is an integer number (78540).

2^2489184 is an apocalyptic number.

2489184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769920).

2489184 is an abundant number, since it is smaller than the sum of its proper divisors (5050656).

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

2489184 is a wasteful number, since it uses less digits than its factorization.

2489184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 115 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2489184 is about 1577.7148031251. The cubic root of 2489184 is about 135.5248702778.

The spelling of 2489184 in words is "two million, four hundred eighty-nine thousand, one hundred eighty-four".