2985317 has 2 divisors, whose sum is σ = 2985318. Its totient is φ = 2985316.

The previous prime is 2985293. The next prime is 2985329. The reversal of 2985317 is 7135892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2979076 + 6241 = 1726^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 2985317 - 2⁶ = 2985253 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2985397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492658 + 1492659.

It is an arithmetic number, because the mean of its divisors is an integer number (1492659).

2^2985317 is an apocalyptic number.

It is an amenable number.

2985317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985317 is an equidigital number, since it uses as much as digits as its factorization.

2985317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 2985317 is about 1727.8069915358. The cubic root of 2985317 is about 143.9892771079.

The spelling of 2985317 in words is "two million, nine hundred eighty-five thousand, three hundred seventeen".