286662 has 8 divisors (see below), whose sum is σ = 573336. Its totient is φ = 95552.

The previous prime is 286651. The next prime is 286673. The reversal of 286662 is 266682.

It is an interprime number because it is at equal distance from previous prime (286651) and next prime (286673).

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

286662 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23883 + ... + 23894.

It is an arithmetic number, because the mean of its divisors is an integer number (71667).

2²⁸⁶⁶⁶² is an apocalyptic number.

286662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

286662 is a wasteful number, since it uses less digits than its factorization.

286662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47782.

The product of its digits is 6912, while the sum is 30.

The square root of 286662 is about 535.4082554463. The cubic root of 286662 is about 65.9361181699.

The spelling of 286662 in words is "two hundred eighty-six thousand, six hundred sixty-two".