1797916 has 12 divisors (see below), whose sum is σ = 3219832. Its totient is φ = 877968.

The previous prime is 1797911. The next prime is 1797947. The reversal of 1797916 is 6197971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055 + ... + 5398.

2^1797916 is an apocalyptic number.

It is an amenable number.

1797916 is a deficient number, since it is larger than the sum of its proper divisors (1421916).

1797916 is a wasteful number, since it uses less digits than its factorization.

1797916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500 (or 10498 counting only the distinct ones).

The product of its digits is 23814, while the sum is 40.

The square root of 1797916 is about 1340.8639006253. The cubic root of 1797916 is about 121.5970761935.

The spelling of 1797916 in words is "one million, seven hundred ninety-seven thousand, nine hundred sixteen".