2118267 has 12 divisors (see below), whose sum is σ = 3072784. Its totient is φ = 1406160.

The previous prime is 2118239. The next prime is 2118269. The reversal of 2118267 is 7628112.

It is not a de Polignac number, because 2118267 - 2¹⁶ = 2052731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2118267.

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 11 ways as a sum of consecutive naturals, for example, 3042 + ... + 3672.

2^2118267 is an apocalyptic number.

2118267 is a deficient number, since it is larger than the sum of its proper divisors (954517).

2118267 is a wasteful number, since it uses less digits than its factorization.

2118267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1007 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2118267 is about 1455.4267415435. The cubic root of 2118267 is about 128.4281520360.

The spelling of 2118267 in words is "two million, one hundred eighteen thousand, two hundred sixty-seven".