266607 has 12 divisors (see below), whose sum is σ = 420264. Its totient is φ = 161520.

The previous prime is 266603. The next prime is 266633. The reversal of 266607 is 706662.

It is not a de Polignac number, because 266607 - 2² = 266603 is a prime.

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 266607.

It is not an unprimeable number, because it can be changed into a prime (266603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1248 + ... + 1445.

It is an arithmetic number, because the mean of its divisors is an integer number (35022).

2²⁶⁶⁶⁰⁷ is an apocalyptic number.

266607 is a deficient number, since it is larger than the sum of its proper divisors (153657).

266607 is a wasteful number, since it uses less digits than its factorization.

266607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 266607 is about 516.3400042608. The cubic root of 266607 is about 64.3611579878.

The spelling of 266607 in words is "two hundred sixty-six thousand, six hundred seven".