1227696 has 20 divisors (see below), whose sum is σ = 3171672. Its totient is φ = 409216.

The previous prime is 1227683. The next prime is 1227701. The reversal of 1227696 is 6967221.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12741 + ... + 12836.

2^1227696 is an apocalyptic number.

1227696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1227696 is an abundant number, since it is smaller than the sum of its proper divisors (1943976).

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

1227696 is a wasteful number, since it uses less digits than its factorization.

1227696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25588 (or 25582 counting only the distinct ones).

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

The square root of 1227696 is about 1108.0144403391. The cubic root of 1227696 is about 107.0771854064.

The spelling of 1227696 in words is "one million, two hundred twenty-seven thousand, six hundred ninety-six".