6726744 has 24 divisors (see below), whose sum is σ = 18218460. Its totient is φ = 2242224.

The previous prime is 6726739. The next prime is 6726749. The reversal of 6726744 is 4476276.

It is an interprime number because it is at equal distance from previous prime (6726739) and next prime (6726749).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6⁵ + 7⁷ + 2¹¹ + 6⁶ + 7⁸ + 4⁷ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 6726699 and 6726708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46642 + ... + 46785.

Almost surely, 2^6726744 is an apocalyptic number.

It is an amenable number.

6726744 is an abundant number, since it is smaller than the sum of its proper divisors (11491716).

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

6726744 is a wasteful number, since it uses less digits than its factorization.

6726744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93439 (or 93432 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 6726744 is about 2593.5967304113. The cubic root of 6726744 is about 188.7708653454.

The spelling of 6726744 in words is "six million, seven hundred twenty-six thousand, seven hundred forty-four".