276073 has 4 divisors (see below), whose sum is σ = 315520. Its totient is φ = 236628.

The previous prime is 276049. The next prime is 276079. The reversal of 276073 is 370672.

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 not a de Polignac number, because 276073 - 2⁵ = 276041 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (276079) 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, 19713 + ... + 19726.

It is an arithmetic number, because the mean of its divisors is an integer number (78880).

2²⁷⁶⁰⁷³ is an apocalyptic number.

It is an amenable number.

276073 is a deficient number, since it is larger than the sum of its proper divisors (39447).

276073 is an equidigital number, since it uses as much as digits as its factorization.

276073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39446.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 276073 is about 525.4264934318. The cubic root of 276073 is about 65.1140404338.

The spelling of 276073 in words is "two hundred seventy-six thousand, seventy-three".