797070 has 24 divisors (see below), whose sum is σ = 1924776. Its totient is φ = 211248.

The previous prime is 797063. The next prime is 797077. The reversal of 797070 is 70797.

It is an interprime number because it is at equal distance from previous prime (797063) and next prime (797077).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797077) by changing a digit.

797070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4809 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (80199).

2⁷⁹⁷⁰⁷⁰ is an apocalyptic number.

797070 is an abundant number, since it is smaller than the sum of its proper divisors (1127706).

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

797070 is a wasteful number, since it uses less digits than its factorization.

797070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 797070 is about 892.7877687334. The cubic root of 797070 is about 92.7183059031.

Multiplying 797070 by its sum of digits (30), we get a square (23912100 = 4890²).

797070 divided by its sum of digits (30) gives a square (26569 = 163²).

The spelling of 797070 in words is "seven hundred ninety-seven thousand, seventy".