2182368 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 717696.

The previous prime is 2182343. The next prime is 2182387. The reversal of 2182368 is 8632812.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

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, 12103 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2182368 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 2182368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2182368 is an abundant number, since it is smaller than the sum of its proper divisors (3623712).

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

2182368 is a wasteful number, since it uses less digits than its factorization.

2182368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2182368 is about 1477.2839943626. The cubic root of 2182368 is about 129.7107573231.

The spelling of 2182368 in words is "two million, one hundred eighty-two thousand, three hundred sixty-eight".