2544192 has 84 divisors (see below), whose sum is σ = 8347456. Its totient is φ = 725760.

The previous prime is 2544187. The next prime is 2544209. The reversal of 2544192 is 2914452.

It is a tau number, because it is divible by the number of its divisors (84).

It is an Ulam number.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3717 + ... + 4347.

2^2544192 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 2544192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173728).

2544192 is an abundant number, since it is smaller than the sum of its proper divisors (5803264).

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

2544192 is a wasteful number, since it uses less digits than its factorization.

2544192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 643 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2544192 is about 1595.0523502381. The cubic root of 2544192 is about 136.5159181211.

The spelling of 2544192 in words is "two million, five hundred forty-four thousand, one hundred ninety-two".