2488863 has 12 divisors (see below), whose sum is σ = 3594120. Its totient is φ = 1531296.

The previous prime is 2488841. The next prime is 2488877. The reversal of 2488863 is 3688842.

It is not a de Polignac number, because 2488863 - 2⁶ = 2488799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1948 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (299510).

2^2488863 is an apocalyptic number.

2488863 is a deficient number, since it is larger than the sum of its proper divisors (1105257).

2488863 is a wasteful number, since it uses less digits than its factorization.

2488863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938 (or 4925 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 2488863 is about 1577.6130704327. The cubic root of 2488863 is about 135.5190443587.

The spelling of 2488863 in words is "two million, four hundred eighty-eight thousand, eight hundred sixty-three".