2116264 has 16 divisors (see below), whose sum is σ = 4004820. Its totient is φ = 1048320.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116264 is 4626112.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 128164 = 1410^2 + 358^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267 + ... + 2074.

2^2116264 is an apocalyptic number.

It is an amenable number.

2116264 is a deficient number, since it is larger than the sum of its proper divisors (1888556).

2116264 is a wasteful number, since it uses less digits than its factorization.

2116264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2456 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2116264 is about 1454.7384644671. The cubic root of 2116264 is about 128.3876593892.

The spelling of 2116264 in words is "two million, one hundred sixteen thousand, two hundred sixty-four".