1226276 has 12 divisors (see below), whose sum is σ = 2165772. Its totient is φ = 607488.

The previous prime is 1226263. The next prime is 1226293. The reversal of 1226276 is 6726221.

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 602176 = 790^2 + 776^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905 + ... + 1808.

It is an arithmetic number, because the mean of its divisors is an integer number (180481).

2^1226276 is an apocalyptic number.

It is an amenable number.

1226276 is a deficient number, since it is larger than the sum of its proper divisors (939496).

1226276 is a wasteful number, since it uses less digits than its factorization.

1226276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2828 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1226276 is about 1107.3734690699. The cubic root of 1226276 is about 107.0358862946.

Subtracting 1226276 from its reverse (6726221), we obtain a palindrome (5499945).

The spelling of 1226276 in words is "one million, two hundred twenty-six thousand, two hundred seventy-six".