2168814 has 8 divisors (see below), whose sum is σ = 4337640. Its totient is φ = 722936.

The previous prime is 2168807. The next prime is 2168819. The reversal of 2168814 is 4188612.

It is a sphenic number, since it is the product of 3 distinct primes.

2168814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180729 + ... + 180740.

It is an arithmetic number, because the mean of its divisors is an integer number (542205).

2^2168814 is an apocalyptic number.

2168814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2168814 is a wasteful number, since it uses less digits than its factorization.

2168814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361474.

The product of its digits is 3072, while the sum is 30.

The square root of 2168814 is about 1472.6893766168. The cubic root of 2168814 is about 129.4416685958.

The spelling of 2168814 in words is "two million, one hundred sixty-eight thousand, eight hundred fourteen".