2117852 has 24 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 952560.

The previous prime is 2117849. The next prime is 2117861. The reversal of 2117852 is 2587112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5399 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (170240).

2^2117852 is an apocalyptic number.

2117852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2117852 is a deficient number, since it is larger than the sum of its proper divisors (1967908).

2117852 is a wasteful number, since it uses less digits than its factorization.

2117852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 2117852 is about 1455.2841646909. The cubic root of 2117852 is about 128.4197644934.

The spelling of 2117852 in words is "two million, one hundred seventeen thousand, eight hundred fifty-two".