1222732 has 12 divisors (see below), whose sum is σ = 2445520. Its totient is φ = 524016.

The previous prime is 1222729. The next prime is 1222751. The reversal of 1222732 is 2372221.

1222732 is an admirable 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, 21807 + ... + 21862.

2^1222732 is an apocalyptic number.

It is an amenable number.

1222732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222732 is a wasteful number, since it uses less digits than its factorization.

1222732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43680 (or 43678 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 1222732 is about 1105.7721284243. The cubic root of 1222732 is about 106.9326737493.

Adding to 1222732 its reverse (2372221), we get a palindrome (3594953).

The spelling of 1222732 in words is "one million, two hundred twenty-two thousand, seven hundred thirty-two".