6470475 has 72 divisors (see below), whose sum is σ = 12665856. Its totient is φ = 2904000.

The previous prime is 6470473. The next prime is 6470491. The reversal of 6470475 is 5740746.

6470475 = 73² + 74² + ... + 270².

It is not a de Polignac number, because 6470475 - 2¹ = 6470473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6470473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 208710 + ... + 208740.

Almost surely, 2^6470475 is an apocalyptic number.

6470475 is a deficient number, since it is larger than the sum of its proper divisors (6195381).

6470475 is a wasteful number, since it uses less digits than its factorization.

6470475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 6470475 is about 2543.7128375664. The cubic root of 6470475 is about 186.3425586820.

Adding to 6470475 its reverse (5740746), we get a palindrome (12211221).

The spelling of 6470475 in words is "six million, four hundred seventy thousand, four hundred seventy-five".