6136728 has 96 divisors (see below), whose sum is σ = 17787600. Its totient is φ = 1757184.

The previous prime is 6136723. The next prime is 6136733. The reversal of 6136728 is 8276316.

It is an interprime number because it is at equal distance from previous prime (6136723) and next prime (6136733).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136721) 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, 68908 + ... + 68996.

Almost surely, 2^6136728 is an apocalyptic number.

6136728 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6136728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8893800).

6136728 is an abundant number, since it is smaller than the sum of its proper divisors (11650872).

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

6136728 is a wasteful number, since it uses less digits than its factorization.

6136728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 124 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 6136728 is about 2477.2420148221. The cubic root of 6136728 is about 183.0819901943.

The spelling of 6136728 in words is "six million, one hundred thirty-six thousand, seven hundred twenty-eight".