276084 has 18 divisors (see below), whose sum is σ = 697970. Its totient is φ = 92016.

The previous prime is 276083. The next prime is 276091. The reversal of 276084 is 480672.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 3600 = 522^2 + 60^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276083) 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, 3799 + ... + 3870.

2²⁷⁶⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

276084 is an abundant number, since it is smaller than the sum of its proper divisors (421886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276084 is a wasteful number, since it uses less digits than its factorization.

276084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679 (or 7674 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 276084 is about 525.4369610144. The cubic root of 276084 is about 65.1149052352.

The spelling of 276084 in words is "two hundred seventy-six thousand, eighty-four".