2519244 has 72 divisors (see below), whose sum is σ = 7847840. Its totient is φ = 663552.

The previous prime is 2519221. The next prime is 2519263. The reversal of 2519244 is 4429152.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2892 + ... + 3660.

2^2519244 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 2519244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3923920).

2519244 is an abundant number, since it is smaller than the sum of its proper divisors (5328596).

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

2519244 is a wasteful number, since it uses less digits than its factorization.

2519244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 794 counting only the distinct ones).

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

The square root of 2519244 is about 1587.2126511593. The cubic root of 2519244 is about 136.0682327738.

The spelling of 2519244 in words is "two million, five hundred nineteen thousand, two hundred forty-four".