1227396 has 24 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 394912.

The previous prime is 1227379. The next prime is 1227407. The reversal of 1227396 is 6937221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2^1227396 is an apocalyptic number.

It is an amenable number.

1227396 is an abundant number, since it is smaller than the sum of its proper divisors (1736124).

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

1227396 is a wasteful number, since it uses less digits than its factorization.

1227396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3561 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 1227396 is about 1107.8790547709. The cubic root of 1227396 is about 107.0684628963.

The spelling of 1227396 in words is "one million, two hundred twenty-seven thousand, three hundred ninety-six".