6423726 has 8 divisors (see below), whose sum is σ = 12847464. Its totient is φ = 2141240.

The previous prime is 6423721. The next prime is 6423733. The reversal of 6423726 is 6273246.

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

6423726 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6423693 and 6423702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423721) 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, 535305 + ... + 535316.

It is an arithmetic number, because the mean of its divisors is an integer number (1605933).

Almost surely, 2^6423726 is an apocalyptic number.

6423726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6423726 is a wasteful number, since it uses less digits than its factorization.

6423726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070626.

The product of its digits is 12096, while the sum is 30.

The square root of 6423726 is about 2534.5070526633. The cubic root of 6423726 is about 185.8927002819.

The spelling of 6423726 in words is "six million, four hundred twenty-three thousand, seven hundred twenty-six".