6397170 has 64 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 1536768.

The previous prime is 6397147. The next prime is 6397211. The reversal of 6397170 is 717936.

6397170 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18156 + ... + 18504.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^6397170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6397170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8467200).

6397170 is an abundant number, since it is smaller than the sum of its proper divisors (10537230).

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

6397170 is a wasteful number, since it uses less digits than its factorization.

6397170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 6397170 is about 2529.2627384279. The cubic root of 6397170 is about 185.6361832757.

The spelling of 6397170 in words is "six million, three hundred ninety-seven thousand, one hundred seventy".