6723774 has 48 divisors (see below), whose sum is σ = 15444000. Its totient is φ = 2109888.

The previous prime is 6723767. The next prime is 6723779. The reversal of 6723774 is 4773276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45052 + ... + 45200.

It is an arithmetic number, because the mean of its divisors is an integer number (321750).

Almost surely, 2^6723774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6723774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7722000).

6723774 is an abundant number, since it is smaller than the sum of its proper divisors (8720226).

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

6723774 is a wasteful number, since it uses less digits than its factorization.

6723774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 286 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 6723774 is about 2593.0241032432. The cubic root of 6723774 is about 188.7430791433.

The spelling of 6723774 in words is "six million, seven hundred twenty-three thousand, seven hundred seventy-four".