1227966 has 16 divisors (see below), whose sum is σ = 2481024. Its totient is φ = 405144.

The previous prime is 1227949. The next prime is 1227973. The reversal of 1227966 is 6697221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (155064).

2^1227966 is an apocalyptic number.

1227966 is an abundant number, since it is smaller than the sum of its proper divisors (1253058).

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

1227966 is a wasteful number, since it uses less digits than its factorization.

1227966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its digits is 9072, while the sum is 33.

The square root of 1227966 is about 1108.1362732083. The cubic root of 1227966 is about 107.0850344507.

The spelling of 1227966 in words is "one million, two hundred twenty-seven thousand, nine hundred sixty-six".