2791163 has 8 divisors (see below), whose sum is σ = 2917200. Its totient is φ = 2667168.

The previous prime is 2791141. The next prime is 2791181. The reversal of 2791163 is 3611972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2791163 - 2¹⁸ = 2529019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2791123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (364650).

2^2791163 is an apocalyptic number.

2791163 is a deficient number, since it is larger than the sum of its proper divisors (126037).

2791163 is a wasteful number, since it uses less digits than its factorization.

2791163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 2268, while the sum is 29.

The square root of 2791163 is about 1670.6774075207. The cubic root of 2791163 is about 140.7975398535.

The spelling of 2791163 in words is "two million, seven hundred ninety-one thousand, one hundred sixty-three".