6398828 has 6 divisors (see below), whose sum is σ = 11197956. Its totient is φ = 3199412.

The previous prime is 6398813. The next prime is 6398857. The reversal of 6398828 is 8288936.

It is a d-powerful number, because it can be written as 6⁸ + 3³ + 9² + 8³ + 8⁶ + 2²² + 8⁶ .

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 as a sum of consecutive naturals, namely, 799850 + ... + 799857.

It is an arithmetic number, because the mean of its divisors is an integer number (1866326).

Almost surely, 2^6398828 is an apocalyptic number.

It is an amenable number.

6398828 is a deficient number, since it is larger than the sum of its proper divisors (4799128).

6398828 is a wasteful number, since it uses less digits than its factorization.

6398828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599711 (or 1599709 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 6398828 is about 2529.5904806905. The cubic root of 6398828 is about 185.6522194399.

The spelling of 6398828 in words is "six million, three hundred ninety-eight thousand, eight hundred twenty-eight".