2791873 has 12 divisors (see below), whose sum is σ = 3274992. Its totient is φ = 2373000.

The previous prime is 2791849. The next prime is 2791897. The reversal of 2791873 is 3781972.

It is an interprime number because it is at equal distance from previous prime (2791849) and next prime (2791897).

It is not a de Polignac number, because 2791873 - 2²¹ = 694721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2791843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10998 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (272916).

2^2791873 is an apocalyptic number.

It is an amenable number.

2791873 is a deficient number, since it is larger than the sum of its proper divisors (483119).

2791873 is a wasteful number, since it uses less digits than its factorization.

2791873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 485 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 2791873 is about 1670.8898826673. The cubic root of 2791873 is about 140.8094772643.

Subtracting 2791873 from its reverse (3781972), we obtain a palindrome (990099).

The spelling of 2791873 in words is "two million, seven hundred ninety-one thousand, eight hundred seventy-three".