6870173 has 4 divisors (see below), whose sum is σ = 6967008. Its totient is φ = 6773340.

The previous prime is 6870167. The next prime is 6870179. The reversal of 6870173 is 3710786.

It is a happy number.

6870173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3710786 = 2 ⋅1855393.

It is an interprime number because it is at equal distance from previous prime (6870167) and next prime (6870179).

It is a cyclic number.

It is not a de Polignac number, because 6870173 - 2¹² = 6866077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48311 + ... + 48452.

It is an arithmetic number, because the mean of its divisors is an integer number (1741752).

Almost surely, 2^6870173 is an apocalyptic number.

It is an amenable number.

6870173 is a deficient number, since it is larger than the sum of its proper divisors (96835).

6870173 is an equidigital number, since it uses as much as digits as its factorization.

6870173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96834.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 6870173 is about 2621.1014860169. The cubic root of 6870173 is about 190.1031111608.

The spelling of 6870173 in words is "six million, eight hundred seventy thousand, one hundred seventy-three".