2214287 has 8 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 2117440.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214287 is 7824122.

2214287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2214287 - 2⁴ = 2214271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664 + ... + 2682.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^2214287 is an apocalyptic number.

2214287 is a deficient number, since it is larger than the sum of its proper divisors (99073).

2214287 is a wasteful number, since it uses less digits than its factorization.

2214287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its digits is 1792, while the sum is 26.

The square root of 2214287 is about 1488.0480502995. The cubic root of 2214287 is about 130.3400760650.

The spelling of 2214287 in words is "two million, two hundred fourteen thousand, two hundred eighty-seven".