2488751 has 4 divisors (see below), whose sum is σ = 2574600. Its totient is φ = 2402904.

The previous prime is 2488727. The next prime is 2488757. The reversal of 2488751 is 1578842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2488751 - 2⁶ = 2488687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42881 + ... + 42938.

It is an arithmetic number, because the mean of its divisors is an integer number (643650).

2^2488751 is an apocalyptic number.

2488751 is a deficient number, since it is larger than the sum of its proper divisors (85849).

2488751 is an equidigital number, since it uses as much as digits as its factorization.

2488751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85848.

The product of its digits is 17920, while the sum is 35.

The square root of 2488751 is about 1577.5775733700. The cubic root of 2488751 is about 135.5170115214.

Subtracting from 2488751 its reverse (1578842), we obtain a palindrome (909909).

The spelling of 2488751 in words is "two million, four hundred eighty-eight thousand, seven hundred fifty-one".