1122792 has 32 divisors (see below), whose sum is σ = 3062880. Its totient is φ = 340160.

The previous prime is 1122761. The next prime is 1122811. The reversal of 1122792 is 2972211.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1863 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (95715).

2^1122792 is an apocalyptic number.

1122792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122792 is an abundant number, since it is smaller than the sum of its proper divisors (1940088).

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

1122792 is a wasteful number, since it uses less digits than its factorization.

1122792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273 (or 4269 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 1122792 is about 1059.6187993802. The cubic root of 1122792 is about 103.9361047364.

The spelling of 1122792 in words is "one million, one hundred twenty-two thousand, seven hundred ninety-two".