6726256 has 40 divisors (see below), whose sum is σ = 13713408. Its totient is φ = 3192000.

The previous prime is 6726241. The next prime is 6726257. The reversal of 6726256 is 6526276.

It is a happy number.

It is a super-4 number, since 4×6726256⁴ (a number of 28 digits) contains 4444 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 7⁷ + 2¹² + 6⁵ + 2²² + 5⁶ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726257) 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, 35121 + ... + 35311.

Almost surely, 2^6726256 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 6726256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6856704).

6726256 is an abundant number, since it is smaller than the sum of its proper divisors (6987152).

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

6726256 is a wasteful number, since it uses less digits than its factorization.

6726256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 6726256 is about 2593.5026508566. The cubic root of 6726256 is about 188.7663003627.

The spelling of 6726256 in words is "six million, seven hundred twenty-six thousand, two hundred fifty-six".