6423937 has 8 divisors (see below), whose sum is σ = 6980904. Its totient is φ = 5875968.

The previous prime is 6423929. The next prime is 6423947. The reversal of 6423937 is 7393246.

6423937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53361 + 6370576 = 231^2 + 2524^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6423937 - 2³ = 6423929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 3655.

It is an arithmetic number, because the mean of its divisors is an integer number (872613).

Almost surely, 2^6423937 is an apocalyptic number.

It is an amenable number.

6423937 is a deficient number, since it is larger than the sum of its proper divisors (556967).

6423937 is a wasteful number, since it uses less digits than its factorization.

6423937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its digits is 27216, while the sum is 34.

The square root of 6423937 is about 2534.5486777728. The cubic root of 6423937 is about 185.8947355975.

The spelling of 6423937 in words is "six million, four hundred twenty-three thousand, nine hundred thirty-seven".