2117368 has 16 divisors (see below), whose sum is σ = 4331160. Its totient is φ = 962400.

The previous prime is 2117351. The next prime is 2117369. The reversal of 2117368 is 8637112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117369) 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, 11943 + ... + 12118.

2^2117368 is an apocalyptic number.

It is an amenable number.

2117368 is an abundant number, since it is smaller than the sum of its proper divisors (2213792).

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

2117368 is a wasteful number, since it uses less digits than its factorization.

2117368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078 (or 24074 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 2117368 is about 1455.1178646419. The cubic root of 2117368 is about 128.4099810113.

It can be divided in two parts, 2117 and 368, that added together give a triangular number (2485 = T₇₀).

The spelling of 2117368 in words is "two million, one hundred seventeen thousand, three hundred sixty-eight".