2917493 has 2 divisors, whose sum is σ = 2917494. Its totient is φ = 2917492.

The previous prime is 2917483. The next prime is 2917511. The reversal of 2917493 is 3947192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 552049 = 1538^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2917493 - 2⁴ = 2917477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2917403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458746 + 1458747.

It is an arithmetic number, because the mean of its divisors is an integer number (1458747).

2^2917493 is an apocalyptic number.

It is an amenable number.

2917493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2917493 is an equidigital number, since it uses as much as digits as its factorization.

2917493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 2917493 is about 1708.0670361552. The cubic root of 2917493 is about 142.8904731278.

The spelling of 2917493 in words is "two million, nine hundred seventeen thousand, four hundred ninety-three".