6728126 has 8 divisors (see below), whose sum is σ = 10106040. Its totient is φ = 3359448.

The previous prime is 6728123. The next prime is 6728129. The reversal of 6728126 is 6218276.

It is an interprime number because it is at equal distance from previous prime (6728123) and next prime (6728129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6728092 and 6728101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6728123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (1263255).

Almost surely, 2^6728126 is an apocalyptic number.

6728126 is a deficient number, since it is larger than the sum of its proper divisors (3377914).

6728126 is a wasteful number, since it uses less digits than its factorization.

6728126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618.

The product of its digits is 8064, while the sum is 32.

The square root of 6728126 is about 2593.8631421106. The cubic root of 6728126 is about 188.7837920289.

The spelling of 6728126 in words is "six million, seven hundred twenty-eight thousand, one hundred twenty-six".