1226266 has 8 divisors (see below), whose sum is σ = 1844640. Its totient is φ = 611388.

The previous prime is 1226263. The next prime is 1226293. The reversal of 1226266 is 6626221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1226266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345 + ... + 1603.

It is an arithmetic number, because the mean of its divisors is an integer number (230580).

2^1226266 is an apocalyptic number.

1226266 is a deficient number, since it is larger than the sum of its proper divisors (618374).

1226266 is a wasteful number, since it uses less digits than its factorization.

1226266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its digits is 1728, while the sum is 25.

The square root of 1226266 is about 1107.3689538722. The cubic root of 1226266 is about 107.0355953428.

The spelling of 1226266 in words is "one million, two hundred twenty-six thousand, two hundred sixty-six".