1122592 has 12 divisors (see below), whose sum is σ = 2210166. Its totient is φ = 561280.

The previous prime is 1122587. The next prime is 1122599. The reversal of 1122592 is 2952211.

It can be written as a sum of positive squares in only one way, i.e., 767376 + 355216 = 876^2 + 596^2 .

It is not an unprimeable number, because it can be changed into a prime (1122599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17509 + ... + 17572.

2^1122592 is an apocalyptic number.

It is an amenable number.

1122592 is a deficient number, since it is larger than the sum of its proper divisors (1087574).

1122592 is an equidigital number, since it uses as much as digits as its factorization.

1122592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35091 (or 35083 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 1122592 is about 1059.5244216157. The cubic root of 1122592 is about 103.9299330812.

It can be divided in two parts, 112 and 2592, that added together give a square (2704 = 52²).

The spelling of 1122592 in words is "one million, one hundred twenty-two thousand, five hundred ninety-two".