6898646 has 8 divisors (see below), whose sum is σ = 10489944. Its totient is φ = 3402000.

The previous prime is 6898637. The next prime is 6898663. The reversal of 6898646 is 6468986.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6898646.

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, 23480 + ... + 23771.

It is an arithmetic number, because the mean of its divisors is an integer number (1311243).

Almost surely, 2^6898646 is an apocalyptic number.

6898646 is a deficient number, since it is larger than the sum of its proper divisors (3591298).

6898646 is a wasteful number, since it uses less digits than its factorization.

6898646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47326.

The product of its digits is 497664, while the sum is 47.

The square root of 6898646 is about 2626.5273651725. The cubic root of 6898646 is about 190.3653726485.

The spelling of 6898646 in words is "six million, eight hundred ninety-eight thousand, six hundred forty-six".