276473 has 4 divisors (see below), whose sum is σ = 279888. Its totient is φ = 273060.

The previous prime is 276467. The next prime is 276487. The reversal of 276473 is 374672.

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 276473 - 2¹⁰ = 275449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276443) 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, 1583 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (69972).

2²⁷⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

276473 is a deficient number, since it is larger than the sum of its proper divisors (3415).

276473 is an equidigital number, since it uses as much as digits as its factorization.

276473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its digits is 7056, while the sum is 29.

The square root of 276473 is about 525.8069988123. The cubic root of 276473 is about 65.1454729984.

The spelling of 276473 in words is "two hundred seventy-six thousand, four hundred seventy-three".