6847898 has 4 divisors (see below), whose sum is σ = 10271850. Its totient is φ = 3423948.

The previous prime is 6847873. The next prime is 6847903. The reversal of 6847898 is 8987486.

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

It can be written as a sum of positive squares in only one way, i.e., 5841889 + 1006009 = 2417^2 + 1003^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711973 + ... + 1711976.

Almost surely, 2^6847898 is an apocalyptic number.

6847898 is a deficient number, since it is larger than the sum of its proper divisors (3423952).

6847898 is a wasteful number, since it uses less digits than its factorization.

6847898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423951.

The product of its digits is 774144, while the sum is 50.

The square root of 6847898 is about 2616.8488683911. The cubic root of 6847898 is about 189.8974330997.

The spelling of 6847898 in words is "six million, eight hundred forty-seven thousand, eight hundred ninety-eight".