2182812 has 24 divisors (see below), whose sum is σ = 5146512. Its totient is φ = 720000.

The previous prime is 2182811. The next prime is 2182813.

2182812 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2182811) and next prime (2182813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182811) 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, 312 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (214438).

2^2182812 is an apocalyptic number.

It is an amenable number.

2182812 is an abundant number, since it is smaller than the sum of its proper divisors (2963700).

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

2182812 is a wasteful number, since it uses less digits than its factorization.

2182812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1907 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

The square root of 2182812 is about 1477.4342624970. The cubic root of 2182812 is about 129.7195532229.

The spelling of 2182812 in words is "two million, one hundred eighty-two thousand, eight hundred twelve".