6483920 has 20 divisors (see below), whose sum is σ = 15075300. Its totient is φ = 2593536.

The previous prime is 6483913. The next prime is 6483931. The reversal of 6483920 is 293846.

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 5053504 = 1196^2 + 2248^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40445 + ... + 40604.

It is an arithmetic number, because the mean of its divisors is an integer number (753765).

Almost surely, 2^6483920 is an apocalyptic number.

It is an amenable number.

6483920 is an abundant number, since it is smaller than the sum of its proper divisors (8591380).

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

6483920 is a wasteful number, since it uses less digits than its factorization.

6483920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81062 (or 81056 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6483920 is about 2546.3542565794. The cubic root of 6483920 is about 186.4715364564.

The spelling of 6483920 in words is "six million, four hundred eighty-three thousand, nine hundred twenty".