6427475 has 6 divisors (see below), whose sum is σ = 7970100. Its totient is φ = 5141960.

The previous prime is 6427471. The next prime is 6427483. The reversal of 6427475 is 5747246.

It is not a de Polignac number, because 6427475 - 2² = 6427471 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 4³ + 2⁵ + 7 + 4¹¹ + 7 + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (6427471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128525 + ... + 128574.

It is an arithmetic number, because the mean of its divisors is an integer number (1328350).

Almost surely, 2^6427475 is an apocalyptic number.

6427475 is a deficient number, since it is larger than the sum of its proper divisors (1542625).

6427475 is a wasteful number, since it uses less digits than its factorization.

6427475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257109 (or 257104 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 6427475 is about 2535.2465363353. The cubic root of 6427475 is about 185.9288566705.

The spelling of 6427475 in words is "six million, four hundred twenty-seven thousand, four hundred seventy-five".