3216422 has 12 divisors (see below), whose sum is σ = 5303508. Its totient is φ = 1461900.

The previous prime is 3216413. The next prime is 3216431. The reversal of 3216422 is 2246123.

It is an interprime number because it is at equal distance from previous prime (3216413) and next prime (3216431).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3216394 and 3216403.

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, 6404 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (441959).

Almost surely, 2^3216422 is an apocalyptic number.

3216422 is a deficient number, since it is larger than the sum of its proper divisors (2087086).

3216422 is a wasteful number, since it uses less digits than its factorization.

3216422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13315 (or 13304 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 3216422 is about 1793.4385966628. The cubic root of 3216422 is about 147.6129098120.

Subtracting from 3216422 its reverse (2246123), we obtain a cube (970299 = 99³).

The spelling of 3216422 in words is "three million, two hundred sixteen thousand, four hundred twenty-two".