872306 has 8 divisors (see below), whose sum is σ = 1327104. Its totient is φ = 429940.

The previous prime is 872281. The next prime is 872317. The reversal of 872306 is 603278.

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

It is a d-powerful number, because it can be written as 8⁵ + 7⁷ + 3³ + 2¹³ + 0 + 6⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

2⁸⁷²³⁰⁶ is an apocalyptic number.

872306 is a deficient number, since it is larger than the sum of its proper divisors (454798).

872306 is a wasteful number, since it uses less digits than its factorization.

872306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 872306 is about 933.9732330212. The cubic root of 872306 is about 95.5482975278.

The spelling of 872306 in words is "eight hundred seventy-two thousand, three hundred six".