1797966 has 24 divisors (see below), whose sum is σ = 3963960. Its totient is φ = 588816.

The previous prime is 1797953. The next prime is 1797967. The reversal of 1797966 is 6697971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216 + ... + 1908.

It is an arithmetic number, because the mean of its divisors is an integer number (165165).

2^1797966 is an apocalyptic number.

1797966 is an abundant number, since it is smaller than the sum of its proper divisors (2165994).

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

1797966 is a wasteful number, since it uses less digits than its factorization.

1797966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1757 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 1797966 is about 1340.8825451918. The cubic root of 1797966 is about 121.5982033870.

The spelling of 1797966 in words is "one million, seven hundred ninety-seven thousand, nine hundred sixty-six".