3212317 has 2 divisors, whose sum is σ = 3212318. Its totient is φ = 3212316.

The previous prime is 3212267. The next prime is 3212323. The reversal of 3212317 is 7132123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 352836 = 1691^2 + 594^2 .

It is an emirp because it is prime and its reverse (7132123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3212294 and 3212303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606158 + 1606159.

It is an arithmetic number, because the mean of its divisors is an integer number (1606159).

Almost surely, 2^3212317 is an apocalyptic number.

It is an amenable number.

3212317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212317 is an equidigital number, since it uses as much as digits as its factorization.

3212317 is an evil number, because the sum of its binary digits is even.

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

The square root of 3212317 is about 1792.2937817222. The cubic root of 3212317 is about 147.5500854519.

The spelling of 3212317 in words is "three million, two hundred twelve thousand, three hundred seventeen".