3216201 has 8 divisors (see below), whose sum is σ = 4352544. Its totient is φ = 2112000.

The previous prime is 3216197. The next prime is 3216209. The reversal of 3216201 is 1026123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3216201 - 2² = 3216197 is a prime.

3216201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3216209) 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, 7800 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (544068).

Almost surely, 2^3216201 is an apocalyptic number.

It is an amenable number.

3216201 is a deficient number, since it is larger than the sum of its proper divisors (1136343).

3216201 is a wasteful number, since it uses less digits than its factorization.

3216201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16071.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3216201 is about 1793.3769821206. The cubic root of 3216201 is about 147.6095289124.

It can be divided in two parts, 3216 and 201, that multiplied together give a square (646416 = 804²).

The spelling of 3216201 in words is "three million, two hundred sixteen thousand, two hundred one".