3217141 has 2 divisors, whose sum is σ = 3217142. Its totient is φ = 3217140.

The previous prime is 3217133. The next prime is 3217157. The reversal of 3217141 is 1417123.

3217141 = T₁₄₆₃ + T₁₄₆₄ + T₁₄₆₅.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3076516 + 140625 = 1754^2 + 375^2 .

It is an emirp because it is prime and its reverse (1417123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3217141 - 2³ = 3217133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3217121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608570 + 1608571.

It is an arithmetic number, because the mean of its divisors is an integer number (1608571).

Almost surely, 2^3217141 is an apocalyptic number.

3217141 is the 1465-th centered triangular number.

It is an amenable number.

3217141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217141 is an equidigital number, since it uses as much as digits as its factorization.

3217141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 3217141 is about 1793.6390383798. The cubic root of 3217141 is about 147.6239081382.

The spelling of 3217141 in words is "three million, two hundred seventeen thousand, one hundred forty-one".