1122772 has 12 divisors (see below), whose sum is σ = 2245600. Its totient is φ = 481176.

The previous prime is 1122761. The next prime is 1122811. The reversal of 1122772 is 2772211.

1122772 is nontrivially palindromic in base 6.

1122772 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

1122772 is a modest number, since divided by 2772 gives 112 as remainder.

It is a congruent 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, 20022 + ... + 20077.

2^1122772 is an apocalyptic number.

It is an amenable number.

1122772 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.

1122772 is a wasteful number, since it uses less digits than its factorization.

1122772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40110 (or 40108 counting only the distinct ones).

The product of its digits is 392, while the sum is 22.

The square root of 1122772 is about 1059.6093619820. The cubic root of 1122772 is about 103.9354876039.

Adding to 1122772 its reverse (2772211), we get a palindrome (3894983).

The spelling of 1122772 in words is "one million, one hundred twenty-two thousand, seven hundred seventy-two".