6655475 has 12 divisors (see below), whose sum is σ = 8410176. Its totient is φ = 5222880.

The previous prime is 6655423. The next prime is 6655531. The reversal of 6655475 is 5745566.

It is not a de Polignac number, because 6655475 - 2¹⁰ = 6654451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (700848).

Almost surely, 2^6655475 is an apocalyptic number.

6655475 is a deficient number, since it is larger than the sum of its proper divisors (1754701).

6655475 is a wasteful number, since it uses less digits than its factorization.

6655475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5081 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 6655475 is about 2579.8207302059. The cubic root of 6655475 is about 188.1018291716.

Subtracting from 6655475 its reverse (5745566), we obtain a palindrome (909909).

The spelling of 6655475 in words is "six million, six hundred fifty-five thousand, four hundred seventy-five".