1266276 has 48 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 374400.

The previous prime is 1266271. The next prime is 1266277. The reversal of 1266276 is 6726621.

Its product of digits (6048) is a multiple of the sum of its prime factors (252).

It is not an unprimeable number, because it can be changed into a prime (1266271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6906 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^1266276 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 1266276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104).

1266276 is an abundant number, since it is smaller than the sum of its proper divisors (2035932).

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

1266276 is a wasteful number, since it uses less digits than its factorization.

1266276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1266276 is about 1125.2892961368. The cubic root of 1266276 is about 108.1872608552.

The spelling of 1266276 in words is "one million, two hundred sixty-six thousand, two hundred seventy-six".