6908398 has 8 divisors (see below), whose sum is σ = 11842992. Its totient is φ = 2960736.

The previous prime is 6908393. The next prime is 6908399. The reversal of 6908398 is 8938096.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6908393) 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, 246715 + ... + 246742.

It is an arithmetic number, because the mean of its divisors is an integer number (1480374).

Almost surely, 2^6908398 is an apocalyptic number.

6908398 is a deficient number, since it is larger than the sum of its proper divisors (4934594).

6908398 is a wasteful number, since it uses less digits than its factorization.

6908398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493466.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 6908398 is about 2628.3831531951. The cubic root of 6908398 is about 190.4550312587.

The spelling of 6908398 in words is "six million, nine hundred eight thousand, three hundred ninety-eight".