6423056 has 20 divisors (see below), whose sum is σ = 12650604. Its totient is φ = 3158400.

The previous prime is 6423047. The next prime is 6423091. The reversal of 6423056 is 6503246.

It can be written as a sum of positive squares in 2 ways, for example, as 739600 + 5683456 = 860^2 + 2384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315 + ... + 4266.

Almost surely, 2^6423056 is an apocalyptic number.

It is an amenable number.

6423056 is a deficient number, since it is larger than the sum of its proper divisors (6227548).

6423056 is a wasteful number, since it uses less digits than its factorization.

6423056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650 (or 6644 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6423056 is about 2534.3748736128. The cubic root of 6423056 is about 185.8862371357.

The spelling of 6423056 in words is "six million, four hundred twenty-three thousand, fifty-six".