1266696 has 48 divisors (see below), whose sum is σ = 3492060. Its totient is φ = 414720.

The previous prime is 1266677. The next prime is 1266719. The reversal of 1266696 is 6966621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 34596 = 1110^2 + 186^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1266696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5136 + ... + 5376.

2^1266696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1266696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746030).

1266696 is an abundant number, since it is smaller than the sum of its proper divisors (2225364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1266696 is a wasteful number, since it uses less digits than its factorization.

1266696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 319 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1266696 is about 1125.4758993421. The cubic root of 1266696 is about 108.1992207615.

The spelling of 1266696 in words is "one million, two hundred sixty-six thousand, six hundred ninety-six".