797420 has 24 divisors (see below), whose sum is σ = 1803984. Its totient is φ = 294336.

The previous prime is 797417. The next prime is 797429. The reversal of 797420 is 24797.

797420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 797420.

It is not an unprimeable number, because it can be changed into a prime (797429) 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, 1274 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (75166).

2⁷⁹⁷⁴²⁰ is an apocalyptic number.

It is an amenable number.

797420 is an abundant number, since it is smaller than the sum of its proper divisors (1006564).

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

797420 is a wasteful number, since it uses less digits than its factorization.

797420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 797420 is about 892.9837624504. The cubic root of 797420 is about 92.7318750410.

Adding to 797420 its sum of digits (29), we get a square (797449 = 893²).

The spelling of 797420 in words is "seven hundred ninety-seven thousand, four hundred twenty".