276081 has 8 divisors (see below), whose sum is σ = 396480. Its totient is φ = 169872.

The previous prime is 276079. The next prime is 276083. The reversal of 276081 is 180672.

It is an interprime number because it is at equal distance from previous prime (276079) and next prime (276083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 276081 - 2¹ = 276079 is a prime.

It is a super-2 number, since 2×276081² = 152441437122, which contains 22 as substring.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 276081.

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 7 ways as a sum of consecutive naturals, for example, 3501 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (49560).

2²⁷⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

276081 is a deficient number, since it is larger than the sum of its proper divisors (120399).

276081 is a wasteful number, since it uses less digits than its factorization.

276081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 276081 is about 525.4341062398. The cubic root of 276081 is about 65.1146693826.

The spelling of 276081 in words is "two hundred seventy-six thousand, eighty-one".