6753728 has 14 divisors (see below), whose sum is σ = 13402056. Its totient is φ = 3376832.

The previous prime is 6753727. The next prime is 6753739. The reversal of 6753728 is 8273576.

It is a happy number.

6753728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6753728² = 91225683795968, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 7⁷ + 5 + 3⁵ + 7⁸ + 2¹⁷ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 6753691 and 6753700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6753727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52700 + ... + 52827.

Almost surely, 2^6753728 is an apocalyptic number.

It is an amenable number.

6753728 is a deficient number, since it is larger than the sum of its proper divisors (6648328).

6753728 is a wasteful number, since it uses less digits than its factorization.

6753728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105539 (or 105529 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 6753728 is about 2598.7935662534. The cubic root of 6753728 is about 189.0229435674.

The spelling of 6753728 in words is "six million, seven hundred fifty-three thousand, seven hundred twenty-eight".