6473655 has 32 divisors (see below), whose sum is σ = 11673600. Its totient is φ = 3403296.

The previous prime is 6473633. The next prime is 6473659. The reversal of 6473655 is 5563746.

6473655 is a `hidden beast` number, since 647 + 3 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 6473655 - 2⁶ = 6473591 is a prime.

Its product of digits (75600) is a multiple of the sum of its prime factors (700).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10362 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (364800).

Almost surely, 2^6473655 is an apocalyptic number.

6473655 is a deficient number, since it is larger than the sum of its proper divisors (5199945).

6473655 is a wasteful number, since it uses less digits than its factorization.

6473655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 694 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 6473655 is about 2544.3378313424. The cubic root of 6473655 is about 186.3730805158.

Subtracting from 6473655 its reverse (5563746), we obtain a palindrome (909909).

The spelling of 6473655 in words is "six million, four hundred seventy-three thousand, six hundred fifty-five".