6998170 has 8 divisors (see below), whose sum is σ = 12596724. Its totient is φ = 2799264.

The previous prime is 6998161. The next prime is 6998171. The reversal of 6998170 is 718996.

It can be written as a sum of positive squares in 2 ways, for example, as 6610041 + 388129 = 2571^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6998171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349899 + ... + 349918.

Almost surely, 2^6998170 is an apocalyptic number.

6998170 is a deficient number, since it is larger than the sum of its proper divisors (5598554).

6998170 is a wasteful number, since it uses less digits than its factorization.

6998170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699824.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 6998170 is about 2645.4054509659. The cubic root of 6998170 is about 191.2764469955.

The spelling of 6998170 in words is "six million, nine hundred ninety-eight thousand, one hundred seventy".