2117376 has 54 divisors (see below), whose sum is σ = 6111560. Its totient is φ = 705024.

The previous prime is 2117369. The next prime is 2117389. The reversal of 2117376 is 6737112.

It is a super-2 number, since 2×2117376² = 8966562250752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1845 + ... + 2763.

2^2117376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2117376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055780).

2117376 is an abundant number, since it is smaller than the sum of its proper divisors (3994184).

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

2117376 is an equidigital number, since it uses as much as digits as its factorization.

2117376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 924 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 2117376 is about 1455.1206135575. The cubic root of 2117376 is about 128.4101427339.

The spelling of 2117376 in words is "two million, one hundred seventeen thousand, three hundred seventy-six".