2488290 has 96 divisors (see below), whose sum is σ = 7426944. Its totient is φ = 522240.

The previous prime is 2488289. The next prime is 2488309. The reversal of 2488290 is 928842.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60670 + ... + 60710.

It is an arithmetic number, because the mean of its divisors is an integer number (77364).

2^2488290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3713472).

2488290 is an abundant number, since it is smaller than the sum of its proper divisors (4938654).

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

2488290 is a wasteful number, since it uses less digits than its factorization.

2488290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2488290 is about 1577.4314565140. The cubic root of 2488290 is about 135.5086435756.

The spelling of 2488290 in words is "two million, four hundred eighty-eight thousand, two hundred ninety".