286126 has 4 divisors (see below), whose sum is σ = 429192. Its totient is φ = 143062.

The previous prime is 286103. The next prime is 286129. The reversal of 286126 is 621682.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 286126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286129) by changing a digit.

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 as a sum of consecutive naturals, namely, 71530 + ... + 71533.

It is an arithmetic number, because the mean of its divisors is an integer number (107298).

2²⁸⁶¹²⁶ is an apocalyptic number.

286126 is a deficient number, since it is larger than the sum of its proper divisors (143066).

286126 is a wasteful number, since it uses less digits than its factorization.

286126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143065.

The product of its digits is 1152, while the sum is 25.

The square root of 286126 is about 534.9074686336. The cubic root of 286126 is about 65.8949967917.

The spelling of 286126 in words is "two hundred eighty-six thousand, one hundred twenty-six".