3216230 has 16 divisors (see below), whose sum is σ = 6130080. Its totient is φ = 1210752.

The previous prime is 3216221. The next prime is 3216233. The reversal of 3216230 is 326123.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 3216199 and 3216208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9290 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (383130).

Almost surely, 2^3216230 is an apocalyptic number.

3216230 is a deficient number, since it is larger than the sum of its proper divisors (2913850).

3216230 is a wasteful number, since it uses less digits than its factorization.

3216230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18943.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3216230 is about 1793.3850674074. The cubic root of 3216230 is about 147.6099725687.

The spelling of 3216230 in words is "three million, two hundred sixteen thousand, two hundred thirty".