2761273 has 6 divisors (see below), whose sum is σ = 2839326. Its totient is φ = 2685312.

The previous prime is 2761267. The next prime is 2761277. The reversal of 2761273 is 3721672.

It can be written as a sum of positive squares in 3 ways, for example, as 2050624 + 710649 = 1432^2 + 843^2 .

It is not a de Polignac number, because 2761273 - 2⁹ = 2760761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2761277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (473221).

2^2761273 is an apocalyptic number.

It is an amenable number.

2761273 is a deficient number, since it is larger than the sum of its proper divisors (78053).

2761273 is an equidigital number, since it uses as much as digits as its factorization.

2761273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2054 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 2761273 is about 1661.7078563935. The cubic root of 2761273 is about 140.2931442638.

The spelling of 2761273 in words is "two million, seven hundred sixty-one thousand, two hundred seventy-three".