6898437 has 24 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 3638304.

The previous prime is 6898417. The next prime is 6898483. The reversal of 6898437 is 7348986.

It is a happy number.

It is not a de Polignac number, because 6898437 - 2⁸ = 6898181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6898392 and 6898401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3393 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 2^6898437 is an apocalyptic number.

It is an amenable number.

6898437 is a deficient number, since it is larger than the sum of its proper divisors (5366907).

6898437 is a wasteful number, since it uses less digits than its factorization.

6898437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449 (or 8446 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 6898437 is about 2626.4875784972. The cubic root of 6898437 is about 190.3634502054.

The spelling of 6898437 in words is "six million, eight hundred ninety-eight thousand, four hundred thirty-seven".