1226466 has 24 divisors (see below), whose sum is σ = 2703324. Its totient is φ = 401760.

The previous prime is 1226461. The next prime is 1226471. The reversal of 1226466 is 6646221.

It is a happy number.

1226466 is a `hidden beast` number, since 12 + 2 + 646 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1226461) and next prime (1226471).

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 378225 = 921^2 + 615^2 .

It is not an unprimeable number, because it can be changed into a prime (1226461) by changing a digit.

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, 540 + ... + 1656.

2^1226466 is an apocalyptic number.

1226466 is an abundant number, since it is smaller than the sum of its proper divisors (1476858).

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

1226466 is a wasteful number, since it uses less digits than its factorization.

1226466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1183 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1226466 is about 1107.4592543295. The cubic root of 1226466 is about 107.0414140791.

The spelling of 1226466 in words is "one million, two hundred twenty-six thousand, four hundred sixty-six".