266246 has 8 divisors (see below), whose sum is σ = 401760. Its totient is φ = 132328.

The previous prime is 266239. The next prime is 266261. The reversal of 266246 is 642662.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 266246.

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, 200 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2²⁶⁶²⁴⁶ is an apocalyptic number.

266246 is a deficient number, since it is larger than the sum of its proper divisors (135514).

266246 is a wasteful number, since it uses less digits than its factorization.

266246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its digits is 3456, while the sum is 26.

The square root of 266246 is about 515.9903099865. The cubic root of 266246 is about 64.3320953941.

It can be divided in two parts, 266 and 246, that added together give a 9-th power (512 = 2⁹).

The spelling of 266246 in words is "two hundred sixty-six thousand, two hundred forty-six".