797321000 has 64 divisors (see below), whose sum is σ = 2132282880. Its totient is φ = 273364800.

The previous prime is 797320999. The next prime is 797321003. The reversal of 797321000 is 123797.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (797321003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49952 + ... + 63951.

It is an arithmetic number, because the mean of its divisors is an integer number (33316920).

Almost surely, 2^797321000 is an apocalyptic number.

797321000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

797321000 is an abundant number, since it is smaller than the sum of its proper divisors (1334961880).

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

797321000 is a wasteful number, since it uses less digits than its factorization.

797321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113931 (or 113917 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 797321000 is about 28236.8730563425. The cubic root of 797321000 is about 927.2803731617.

Adding to 797321000 its reverse (123797), we get a palindrome (797444797).

The spelling of 797321000 in words is "seven hundred ninety-seven million, three hundred twenty-one thousand".