1267266 has 64 divisors (see below), whose sum is σ = 3419136. Its totient is φ = 302400.

The previous prime is 1267237. The next prime is 1267291. The reversal of 1267266 is 6627621.

It is a super-2 number, since 2×1267266² = 3211926229512, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5901 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (53424).

2^1267266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1267266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709568).

1267266 is an abundant number, since it is smaller than the sum of its proper divisors (2151870).

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

1267266 is a wasteful number, since it uses less digits than its factorization.

1267266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

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

The square root of 1267266 is about 1125.7290970744. The cubic root of 1267266 is about 108.2154478350.

The spelling of 1267266 in words is "one million, two hundred sixty-seven thousand, two hundred sixty-six".