2182868 has 24 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 1003904.

The previous prime is 2182867. The next prime is 2182871. The reversal of 2182868 is 8682812.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2182868 is an apocalyptic number.

It is an amenable number.

2182868 is a deficient number, since it is larger than the sum of its proper divisors (1953964).

2182868 is a wasteful number, since it uses less digits than its factorization.

2182868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 749 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 2182868 is about 1477.4532141493. The cubic root of 2182868 is about 129.7206625310.

The spelling of 2182868 in words is "two million, one hundred eighty-two thousand, eight hundred sixty-eight".