2518963 has 8 divisors (see below), whose sum is σ = 2667600. Its totient is φ = 2371968.

The previous prime is 2518961. The next prime is 2518973. The reversal of 2518963 is 3698152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2518963 - 2¹ = 2518961 is a prime.

2518963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2518961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (333450).

2^2518963 is an apocalyptic number.

2518963 is a deficient number, since it is larger than the sum of its proper divisors (148637).

2518963 is a wasteful number, since it uses less digits than its factorization.

2518963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its digits is 12960, while the sum is 34.

The square root of 2518963 is about 1587.1241287310. The cubic root of 2518963 is about 136.0631735053.

It can be divided in two parts, 25189 and 63, that added together give a palindrome (25252).

The spelling of 2518963 in words is "two million, five hundred eighteen thousand, nine hundred sixty-three".