2214684 has 18 divisors (see below), whose sum is σ = 5598320. Its totient is φ = 738216.

The previous prime is 2214679. The next prime is 2214691. The reversal of 2214684 is 4864122.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30724 + ... + 30795.

2^2214684 is an apocalyptic number.

It is an amenable number.

2214684 is an abundant number, since it is smaller than the sum of its proper divisors (3383636).

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

2214684 is a wasteful number, since it uses less digits than its factorization.

2214684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61529 (or 61524 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2214684 is about 1488.1814405508. The cubic root of 2214684 is about 130.3478651664.

It can be divided in two parts, 22 and 14684, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 2214684 in words is "two million, two hundred fourteen thousand, six hundred eighty-four".