6898438 has 8 divisors (see below), whose sum is σ = 10478880. Its totient is φ = 3405480.

The previous prime is 6898417. The next prime is 6898483. The reversal of 6898438 is 8348986.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21673 + ... + 21988.

It is an arithmetic number, because the mean of its divisors is an integer number (1309860).

Almost surely, 2^6898438 is an apocalyptic number.

6898438 is a deficient number, since it is larger than the sum of its proper divisors (3580442).

6898438 is a wasteful number, since it uses less digits than its factorization.

6898438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43742.

The product of its digits is 331776, while the sum is 46.

The square root of 6898438 is about 2626.4877688655. The cubic root of 6898438 is about 190.3634594037.

The spelling of 6898438 in words is "six million, eight hundred ninety-eight thousand, four hundred thirty-eight".