2118264 has 16 divisors (see below), whose sum is σ = 5295720. Its totient is φ = 706080.

The previous prime is 2118239. The next prime is 2118269. The reversal of 2118264 is 4628112.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 88261 = 2118264 / (2 + 1 + 1 + 8 + 2 + 6 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118269) 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, 44107 + ... + 44154.

2^2118264 is an apocalyptic number.

2118264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2118264 is an abundant number, since it is smaller than the sum of its proper divisors (3177456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118264 is a wasteful number, since it uses less digits than its factorization.

2118264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88270 (or 88266 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2118264 is about 1455.4257109176. The cubic root of 2118264 is about 128.4280914071.

The spelling of 2118264 in words is "two million, one hundred eighteen thousand, two hundred sixty-four".