1286246 has 16 divisors (see below), whose sum is σ = 2114448. Its totient is φ = 583200.

The previous prime is 1286239. The next prime is 1286261. The reversal of 1286246 is 6426821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (132153).

2^1286246 is an apocalyptic number.

1286246 is a deficient number, since it is larger than the sum of its proper divisors (828202).

1286246 is a wasteful number, since it uses less digits than its factorization.

1286246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

The product of its digits is 4608, while the sum is 29.

The square root of 1286246 is about 1134.1278587531. The cubic root of 1286246 is about 108.7530249742.

The spelling of 1286246 in words is "one million, two hundred eighty-six thousand, two hundred forty-six".