2519988 has 24 divisors (see below), whose sum is σ = 5906208. Its totient is φ = 836256.

The previous prime is 2519981. The next prime is 2520017. The reversal of 2519988 is 8899152.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2519981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4195 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (246092).

2^2519988 is an apocalyptic number.

It is an amenable number.

2519988 is an abundant number, since it is smaller than the sum of its proper divisors (3386220).

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

2519988 is a wasteful number, since it uses less digits than its factorization.

2519988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 941 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 2519988 is about 1587.4470069895. The cubic root of 2519988 is about 136.0816263158.

The spelling of 2519988 in words is "two million, five hundred nineteen thousand, nine hundred eighty-eight".