6498681 has 8 divisors (see below), whose sum is σ = 9902784. Its totient is φ = 3713520.

The previous prime is 6498671. The next prime is 6498683. The reversal of 6498681 is 1868946.

6498681 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6498681 - 2⁷ = 6498553 is a prime.

It is a super-2 number, since 2×6498681² = 84465709479522, which contains 22 as substring.

6498681 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (6498683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154710 + ... + 154751.

It is an arithmetic number, because the mean of its divisors is an integer number (1237848).

Almost surely, 2^6498681 is an apocalyptic number.

It is an amenable number.

6498681 is a deficient number, since it is larger than the sum of its proper divisors (3404103).

6498681 is a wasteful number, since it uses less digits than its factorization.

6498681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309471.

The product of its digits is 82944, while the sum is 42.

The square root of 6498681 is about 2549.2510664899. The cubic root of 6498681 is about 186.6129334428.

The spelling of 6498681 in words is "six million, four hundred ninety-eight thousand, six hundred eighty-one".