797973 has 8 divisors (see below), whose sum is σ = 1160736. Its totient is φ = 483600.

The previous prime is 797957. The next prime is 797977. The reversal of 797973 is 379797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797973 - 2⁴ = 797957 is a prime.

797973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12058 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (145092).

2⁷⁹⁷⁹⁷³ is an apocalyptic number.

It is an amenable number.

797973 is a deficient number, since it is larger than the sum of its proper divisors (362763).

797973 is a wasteful number, since it uses less digits than its factorization.

797973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24195.

The product of its digits is 83349, while the sum is 42.

The square root of 797973 is about 893.2933448761. The cubic root of 797973 is about 92.7533061886.

It can be divided in two parts, 79797 and 3, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 797973 in words is "seven hundred ninety-seven thousand, nine hundred seventy-three".