2180683 has 2 divisors, whose sum is σ = 2180684. Its totient is φ = 2180682.

The previous prime is 2180681. The next prime is 2180693. The reversal of 2180683 is 3860812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2180683 - 2¹ = 2180681 is a prime.

Together with 2180681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2180681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090341 + 1090342.

It is an arithmetic number, because the mean of its divisors is an integer number (1090342).

2^2180683 is an apocalyptic number.

2180683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2180683 is an equidigital number, since it uses as much as digits as its factorization.

2180683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2180683 is about 1476.7135808951. The cubic root of 2180683 is about 129.6773656280.

The spelling of 2180683 in words is "two million, one hundred eighty thousand, six hundred eighty-three".