2873917 has 4 divisors (see below), whose sum is σ = 2966656. Its totient is φ = 2781180.

The previous prime is 2873911. The next prime is 2873933. The reversal of 2873917 is 7193782.

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 2873917 - 2⁷ = 2873789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46323 + ... + 46384.

It is an arithmetic number, because the mean of its divisors is an integer number (741664).

2^2873917 is an apocalyptic number.

It is an amenable number.

2873917 is a deficient number, since it is larger than the sum of its proper divisors (92739).

2873917 is an equidigital number, since it uses as much as digits as its factorization.

2873917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92738.

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

The square root of 2873917 is about 1695.2631064233. The cubic root of 2873917 is about 142.1754922114.

The spelling of 2873917 in words is "two million, eight hundred seventy-three thousand, nine hundred seventeen".