266006 has 12 divisors (see below), whose sum is σ = 432612. Its totient is φ = 122616.

The previous prime is 266003. The next prime is 266009. The reversal of 266006 is 600662.

It is an interprime number because it is at equal distance from previous prime (266003) and next prime (266009).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56 + ... + 731.

It is an arithmetic number, because the mean of its divisors is an integer number (36051).

2²⁶⁶⁰⁰⁶ is an apocalyptic number.

266006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

266006 is a deficient number, since it is larger than the sum of its proper divisors (166606).

266006 is a wasteful number, since it uses less digits than its factorization.

266006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 266006 is about 515.7576950468. The cubic root of 266006 is about 64.3127594611.

Adding to 266006 its reverse (600662), we get a palindrome (866668).

The spelling of 266006 in words is "two hundred sixty-six thousand, six".