2734873 has 4 divisors (see below), whose sum is σ = 2775760. Its totient is φ = 2693988.

The previous prime is 2734867. The next prime is 2734891. The reversal of 2734873 is 3784372.

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 a de Polignac number, because none of the positive numbers 2^k-2734873 is a prime.

It is a super-2 number, since 2×2734873² = 14959060652258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2734573) 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, 20343 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (693940).

2^2734873 is an apocalyptic number.

It is an amenable number.

2734873 is a deficient number, since it is larger than the sum of its proper divisors (40887).

2734873 is an equidigital number, since it uses as much as digits as its factorization.

2734873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40886.

The product of its digits is 28224, while the sum is 34.

The square root of 2734873 is about 1653.7451436059. The cubic root of 2734873 is about 139.8446064958.

The spelling of 2734873 in words is "two million, seven hundred thirty-four thousand, eight hundred seventy-three".