276706 has 8 divisors (see below), whose sum is σ = 428544. Its totient is φ = 133860.

The previous prime is 276673. The next prime is 276707. The reversal of 276706 is 607672.

276706 = T₄₂₈ + T₄₂₉ + T₄₃₀.

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

It is not an unprimeable number, because it can be changed into a prime (276707) 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, 2170 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2²⁷⁶⁷⁰⁶ is an apocalyptic number.

276706 is the 430-th centered triangular number.

276706 is a deficient number, since it is larger than the sum of its proper divisors (151838).

276706 is a wasteful number, since it uses less digits than its factorization.

276706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 276706 is about 526.0285163373. The cubic root of 276706 is about 65.1637684958.

The spelling of 276706 in words is "two hundred seventy-six thousand, seven hundred six".