3231217 has 8 divisors (see below), whose sum is σ = 3549312. Its totient is φ = 2917200.

The previous prime is 3231211. The next prime is 3231227. The reversal of 3231217 is 7121323.

3231217 is nontrivially palindromic in base 12.

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

It is not a de Polignac number, because 3231217 - 2¹¹ = 3229169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3231194 and 3231203.

It is not an unprimeable number, because it can be changed into a prime (3231211) 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, 792 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (443664).

Almost surely, 2^3231217 is an apocalyptic number.

It is an amenable number.

3231217 is a deficient number, since it is larger than the sum of its proper divisors (318095).

3231217 is a wasteful number, since it uses less digits than its factorization.

3231217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its digits is 252, while the sum is 19.

The square root of 3231217 is about 1797.5586221317. The cubic root of 3231217 is about 147.8388951830.

It can be divided in two parts, 323 and 1217, that added together give a triangular number (1540 = T₅₅).

The spelling of 3231217 in words is "three million, two hundred thirty-one thousand, two hundred seventeen".