2917293 has 4 divisors (see below), whose sum is σ = 3889728. Its totient is φ = 1944860.

The previous prime is 2917289. The next prime is 2917303. The reversal of 2917293 is 3927192.

2917293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2917293 - 2² = 2917289 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486213 + ... + 486218.

It is an arithmetic number, because the mean of its divisors is an integer number (972432).

2^2917293 is an apocalyptic number.

It is an amenable number.

2917293 is a deficient number, since it is larger than the sum of its proper divisors (972435).

2917293 is an equidigital number, since it uses as much as digits as its factorization.

2917293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972434.

The product of its digits is 6804, while the sum is 33.

The square root of 2917293 is about 1708.0084894403. The cubic root of 2917293 is about 142.8872079103.

The spelling of 2917293 in words is "two million, nine hundred seventeen thousand, two hundred ninety-three".