2214893 has 4 divisors (see below), whose sum is σ = 2245308. Its totient is φ = 2184480.

The previous prime is 2214869. The next prime is 2214907. The reversal of 2214893 is 3984122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 779689 + 1435204 = 883^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214893 - 2⁸ = 2214637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15098 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (561327).

2^2214893 is an apocalyptic number.

It is an amenable number.

2214893 is a deficient number, since it is larger than the sum of its proper divisors (30415).

2214893 is an equidigital number, since it uses as much as digits as its factorization.

2214893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414.

The product of its digits is 3456, while the sum is 29.

The square root of 2214893 is about 1488.2516588266. The cubic root of 2214893 is about 130.3519653521.

The spelling of 2214893 in words is "two million, two hundred fourteen thousand, eight hundred ninety-three".