2518988 has 6 divisors (see below), whose sum is σ = 4408236. Its totient is φ = 1259492.

The previous prime is 2518987. The next prime is 2519003. The reversal of 2518988 is 8898152.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2518981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314870 + ... + 314877.

It is an arithmetic number, because the mean of its divisors is an integer number (734706).

2^2518988 is an apocalyptic number.

It is an amenable number.

2518988 is a deficient number, since it is larger than the sum of its proper divisors (1889248).

2518988 is a wasteful number, since it uses less digits than its factorization.

2518988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629751 (or 629749 counting only the distinct ones).

The product of its digits is 46080, while the sum is 41.

The square root of 2518988 is about 1587.1320045919. The cubic root of 2518988 is about 136.0636236334.

The spelling of 2518988 in words is "two million, five hundred eighteen thousand, nine hundred eighty-eight".