1266876 has 36 divisors (see below), whose sum is σ = 3449992. Its totient is φ = 389664.

The previous prime is 1266869. The next prime is 1266883. The reversal of 1266876 is 6786621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1266869) and next prime (1266883).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1266876.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886 + ... + 1821.

2^1266876 is an apocalyptic number.

It is an amenable number.

1266876 is an abundant number, since it is smaller than the sum of its proper divisors (2183116).

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

1266876 is a wasteful number, since it uses less digits than its factorization.

1266876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2725 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1266876 is about 1125.5558626741. Note that the first 3 decimals coincide. The cubic root of 1266876 is about 108.2043456263.

The spelling of 1266876 in words is "one million, two hundred sixty-six thousand, eight hundred seventy-six".