6481375 has 16 divisors (see below), whose sum is σ = 8517600. Its totient is φ = 4910400.

The previous prime is 6481367. The next prime is 6481381. The reversal of 6481375 is 5731846.

It is not a de Polignac number, because 6481375 - 2³ = 6481367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6481375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 2^6481375 is an apocalyptic number.

6481375 is a deficient number, since it is larger than the sum of its proper divisors (2036225).

6481375 is a wasteful number, since it uses less digits than its factorization.

6481375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2753 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 6481375 is about 2545.8544734529. The cubic root of 6481375 is about 186.4471359824.

The spelling of 6481375 in words is "six million, four hundred eighty-one thousand, three hundred seventy-five".