2214686 has 16 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 1074840.

The previous prime is 2214679. The next prime is 2214691. The reversal of 2214686 is 6864122.

2214686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 16841 + ... + 16971.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2214686 is an apocalyptic number.

2214686 is a deficient number, since it is larger than the sum of its proper divisors (1206754).

2214686 is a wasteful number, since it uses less digits than its factorization.

2214686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its digits is 4608, while the sum is 29.

The square root of 2214686 is about 1488.1821125118. The cubic root of 2214686 is about 130.3479044039.

The spelling of 2214686 in words is "two million, two hundred fourteen thousand, six hundred eighty-six".