3216497 has 2 divisors, whose sum is σ = 3216498. Its totient is φ = 3216496.

The previous prime is 3216487. The next prime is 3216509. The reversal of 3216497 is 7946123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 579121 = 1624^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 3216497 - 2¹⁰ = 3215473 is a prime.

It is not a weakly prime, because it can be changed into another prime (3216407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608248 + 1608249.

It is an arithmetic number, because the mean of its divisors is an integer number (1608249).

Almost surely, 2^3216497 is an apocalyptic number.

It is an amenable number.

3216497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216497 is an equidigital number, since it uses as much as digits as its factorization.

3216497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 3216497 is about 1793.4595060943. The cubic root of 3216497 is about 147.6140571410.

The spelling of 3216497 in words is "three million, two hundred sixteen thousand, four hundred ninety-seven".