1797128 has 16 divisors (see below), whose sum is σ = 3516480. Its totient is φ = 859408.

The previous prime is 1797109. The next prime is 1797161. The reversal of 1797128 is 8217971.

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, 4700 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (219780).

2^1797128 is an apocalyptic number.

It is an amenable number.

1797128 is a deficient number, since it is larger than the sum of its proper divisors (1719352).

1797128 is a wasteful number, since it uses less digits than its factorization.

1797128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796 (or 9792 counting only the distinct ones).

The product of its digits is 7056, while the sum is 35.

The square root of 1797128 is about 1340.5700280105. The cubic root of 1797128 is about 121.5793088640.

The spelling of 1797128 in words is "one million, seven hundred ninety-seven thousand, one hundred twenty-eight".