6898238 has 4 divisors (see below), whose sum is σ = 10347360. Its totient is φ = 3449118.

The previous prime is 6898231. The next prime is 6898247. The reversal of 6898238 is 8328986.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898231) 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 as a sum of consecutive naturals, namely, 1724558 + ... + 1724561.

It is an arithmetic number, because the mean of its divisors is an integer number (2586840).

Almost surely, 2^6898238 is an apocalyptic number.

6898238 is a deficient number, since it is larger than the sum of its proper divisors (3449122).

6898238 is a wasteful number, since it uses less digits than its factorization.

6898238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449121.

The product of its digits is 165888, while the sum is 44.

The square root of 6898238 is about 2626.4496949304. The cubic root of 6898238 is about 190.3616197090.

The spelling of 6898238 in words is "six million, eight hundred ninety-eight thousand, two hundred thirty-eight".