276812 has 6 divisors (see below), whose sum is σ = 484428. Its totient is φ = 138404.

The previous prime is 276781. The next prime is 276817. The reversal of 276812 is 218672.

276812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (276817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34598 + ... + 34605.

It is an arithmetic number, because the mean of its divisors is an integer number (80738).

2²⁷⁶⁸¹² is an apocalyptic number.

It is an amenable number.

276812 is a deficient number, since it is larger than the sum of its proper divisors (207616).

276812 is a wasteful number, since it uses less digits than its factorization.

276812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69207 (or 69205 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 276812 is about 526.1292616839. The cubic root of 276812 is about 65.1720883704.

The spelling of 276812 in words is "two hundred seventy-six thousand, eight hundred twelve".