6481475 has 72 divisors (see below), whose sum is σ = 11280528. Its totient is φ = 3628800.

The previous prime is 6481463. The next prime is 6481477. The reversal of 6481475 is 5741846.

It is not a de Polignac number, because 6481475 - 2⁸ = 6481219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (6481477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 175157 + ... + 175193.

It is an arithmetic number, because the mean of its divisors is an integer number (156674).

Almost surely, 2^6481475 is an apocalyptic number.

6481475 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6481475 is a deficient number, since it is larger than the sum of its proper divisors (4799053).

6481475 is a wasteful number, since it uses less digits than its factorization.

6481475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 73 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 6481475 is about 2545.8741131486. The cubic root of 6481475 is about 186.4480948642.

The spelling of 6481475 in words is "six million, four hundred eighty-one thousand, four hundred seventy-five".