6728498 has 24 divisors (see below), whose sum is σ = 12260352. Its totient is φ = 2712384.

The previous prime is 6728467. The next prime is 6728503. The reversal of 6728498 is 8948276.

It is a d-powerful number, because it can be written as 6⁷ + 7⁶ + 2⁷ + 8⁵ + 4¹¹ + 9⁴ + 8⁷ .

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3215 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (510848).

Almost surely, 2^6728498 is an apocalyptic number.

6728498 is a deficient number, since it is larger than the sum of its proper divisors (5531854).

6728498 is a wasteful number, since it uses less digits than its factorization.

6728498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1689 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 6728498 is about 2593.9348488349. The cubic root of 6728498 is about 188.7872712679.

The spelling of 6728498 in words is "six million, seven hundred twenty-eight thousand, four hundred ninety-eight".