1797112 has 16 divisors (see below), whose sum is σ = 3452400. Its totient is φ = 876480.

The previous prime is 1797109. The next prime is 1797161. The reversal of 1797112 is 2117971.

It is a super-2 number, since 2×1797112² = 6459223081088, which contains 22 as substring.

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, 2412 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (215775).

2^1797112 is an apocalyptic number.

It is an amenable number.

1797112 is a deficient number, since it is larger than the sum of its proper divisors (1655288).

1797112 is a wasteful number, since it uses less digits than its factorization.

With its successor (1797113) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (5526).

1797112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526 (or 5522 counting only the distinct ones).

The product of its digits is 882, while the sum is 28.

The square root of 1797112 is about 1340.5640603865. The cubic root of 1797112 is about 121.5789480523.

The spelling of 1797112 in words is "one million, seven hundred ninety-seven thousand, one hundred twelve".