6734728 has 96 divisors (see below), whose sum is σ = 17559360. Its totient is φ = 2338560.

The previous prime is 6734713. The next prime is 6734729. The reversal of 6734728 is 8274376.

It is a super-2 number, since 2×6734728² = 90713122467968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6734729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232218 + ... + 232246.

It is an arithmetic number, because the mean of its divisors is an integer number (182910).

Almost surely, 2^6734728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6734728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8779680).

6734728 is an abundant number, since it is smaller than the sum of its proper divisors (10824632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6734728 is a wasteful number, since it uses less digits than its factorization.

6734728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 62 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 6734728 is about 2595.1354492589. The cubic root of 6734728 is about 188.8455201215.

The spelling of 6734728 in words is "six million, seven hundred thirty-four thousand, seven hundred twenty-eight".