2488791 has 16 divisors (see below), whose sum is σ = 3571200. Its totient is φ = 1536768.

The previous prime is 2488781. The next prime is 2488799. The reversal of 2488791 is 1978842.

It is not a de Polignac number, because 2488791 - 2⁶ = 2488727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488799) 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, 2215 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

2^2488791 is an apocalyptic number.

2488791 is a deficient number, since it is larger than the sum of its proper divisors (1082409).

2488791 is a wasteful number, since it uses less digits than its factorization.

2488791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its digits is 32256, while the sum is 39.

The square root of 2488791 is about 1577.5902509841. The cubic root of 2488791 is about 135.5177375417.

The spelling of 2488791 in words is "two million, four hundred eighty-eight thousand, seven hundred ninety-one".