2733873 has 4 divisors (see below), whose sum is σ = 3645168. Its totient is φ = 1822580.

The previous prime is 2733869. The next prime is 2733877. The reversal of 2733873 is 3783372.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (2733869) and next prime (2733877).

It is a cyclic number.

It is not a de Polignac number, because 2733873 - 2² = 2733869 is a prime.

It is a D-number.

2733873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2733877) 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, 455643 + ... + 455648.

It is an arithmetic number, because the mean of its divisors is an integer number (911292).

2^2733873 is an apocalyptic number.

It is an amenable number.

2733873 is a deficient number, since it is larger than the sum of its proper divisors (911295).

2733873 is an equidigital number, since it uses as much as digits as its factorization.

2733873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911294.

The product of its digits is 21168, while the sum is 33.

The square root of 2733873 is about 1653.4427719156. The cubic root of 2733873 is about 139.8275597987.

The spelling of 2733873 in words is "two million, seven hundred thirty-three thousand, eight hundred seventy-three".