6326728 has 32 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 3018240.

The previous prime is 6326707. The next prime is 6326729. The reversal of 6326728 is 8276236.

It is a d-powerful number, because it can be written as 6² + 3⁹ + 2⁶ + 6⁷ + 7⁸ + 2¹⁸ + 8² .

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6326693 and 6326702.

It is not an unprimeable number, because it can be changed into a prime (6326729) 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, 23925 + ... + 24187.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^6326728 is an apocalyptic number.

It is an amenable number.

6326728 is a deficient number, since it is larger than the sum of its proper divisors (6091832).

6326728 is a wasteful number, since it uses less digits than its factorization.

6326728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 393 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 6326728 is about 2515.2987894085. The cubic root of 6326728 is about 184.9522935182.

The spelling of 6326728 in words is "six million, three hundred twenty-six thousand, seven hundred twenty-eight".