3218214 has 16 divisors (see below), whose sum is σ = 6546240. Its totient is φ = 1054440.

The previous prime is 3218209. The next prime is 3218221. The reversal of 3218214 is 4128123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (409140).

Almost surely, 2^3218214 is an apocalyptic number.

3218214 is an abundant number, since it is smaller than the sum of its proper divisors (3328026).

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

3218214 is a wasteful number, since it uses less digits than its factorization.

3218214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155.

The product of its digits is 384, while the sum is 21.

The square root of 3218214 is about 1793.9381260233. The cubic root of 3218214 is about 147.6403184485.

Subtracting 3218214 from its reverse (4128123), we obtain a palindrome (909909).

The spelling of 3218214 in words is "three million, two hundred eighteen thousand, two hundred fourteen".