2518893 has 12 divisors (see below), whose sum is σ = 3918460. Its totient is φ = 1550016.

The previous prime is 2518877. The next prime is 2518903. The reversal of 2518893 is 3988152.

It can be written as a sum of positive squares in 2 ways, for example, as 393129 + 2125764 = 627^2 + 1458^2 .

It is not a de Polignac number, because 2518893 - 2⁴ = 2518877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518823) 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, 10648 + ... + 10881.

2^2518893 is an apocalyptic number.

It is an amenable number.

2518893 is a deficient number, since it is larger than the sum of its proper divisors (1399567).

2518893 is a wasteful number, since it uses less digits than its factorization.

2518893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21548 (or 21545 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2518893 is about 1587.1020761123. The cubic root of 2518893 is about 136.0619131308.

It can be divided in two parts, 25188 and 93, that added together give a square (25281 = 159²).

The spelling of 2518893 in words is "two million, five hundred eighteen thousand, eight hundred ninety-three".