6475145 has 8 divisors (see below), whose sum is σ = 7842120. Its totient is φ = 5132592.

The previous prime is 6475127. The next prime is 6475153. The reversal of 6475145 is 5415746.

6475145 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 344569 + 6130576 = 587^2 + 2476^2 .

It is not a de Polignac number, because 6475145 - 2²⁰ = 5426569 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59351 + ... + 59459.

It is an arithmetic number, because the mean of its divisors is an integer number (980265).

Almost surely, 2^6475145 is an apocalyptic number.

It is an amenable number.

6475145 is a deficient number, since it is larger than the sum of its proper divisors (1366975).

6475145 is an frugal number, since it uses more digits than its factorization.

6475145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 114 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 6475145 is about 2544.6306215245. The cubic root of 6475145 is about 186.3873781878.

The spelling of 6475145 in words is "six million, four hundred seventy-five thousand, one hundred forty-five".