6418475 has 12 divisors (see below), whose sum is σ = 9096144. Its totient is φ = 4401120.

The previous prime is 6418439. The next prime is 6418487. The reversal of 6418475 is 5748146.

It is not a de Polignac number, because 6418475 - 2¹⁰ = 6417451 is a prime.

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

It is a Duffinian number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 18164 + ... + 18513.

It is an arithmetic number, because the mean of its divisors is an integer number (758012).

Almost surely, 2^6418475 is an apocalyptic number.

6418475 is a deficient number, since it is larger than the sum of its proper divisors (2677669).

6418475 is a wasteful number, since it uses less digits than its factorization.

6418475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36694 (or 36689 counting only the distinct ones).

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

The square root of 6418475 is about 2533.4709392452. The cubic root of 6418475 is about 185.8420345331.

The spelling of 6418475 in words is "six million, four hundred eighteen thousand, four hundred seventy-five".