6744006 has 32 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 2215080.

The previous prime is 6743987. The next prime is 6744007. The reversal of 6744006 is 6004476.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 2^6744006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6744006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603200).

6744006 is an abundant number, since it is smaller than the sum of its proper divisors (8462394).

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

6744006 is a wasteful number, since it uses less digits than its factorization.

6744006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6744006 is about 2596.9224093145. The cubic root of 6744006 is about 188.9322004231.

The spelling of 6744006 in words is "six million, seven hundred forty-four thousand, six".