6867398 has 16 divisors (see below), whose sum is σ = 10936320. Its totient is φ = 3225096.

The previous prime is 6867389. The next prime is 6867407. The reversal of 6867398 is 8937686.

It is an interprime number because it is at equal distance from previous prime (6867389) and next prime (6867407).

It is a super-2 number, since 2×6867398² = 94322310580808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4115 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (683520).

Almost surely, 2^6867398 is an apocalyptic number.

6867398 is a deficient number, since it is larger than the sum of its proper divisors (4068922).

6867398 is a wasteful number, since it uses less digits than its factorization.

6867398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 435456, while the sum is 47.

The square root of 6867398 is about 2620.5720749485. The cubic root of 6867398 is about 190.0775122335.

The spelling of 6867398 in words is "six million, eight hundred sixty-seven thousand, three hundred ninety-eight".