6476645 has 16 divisors (see below), whose sum is σ = 8934528. Its totient is φ = 4415040.

The previous prime is 6476641. The next prime is 6476651. The reversal of 6476645 is 5466746.

It is not a de Polignac number, because 6476645 - 2² = 6476641 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6476599 and 6476608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6947 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (558408).

Almost surely, 2^6476645 is an apocalyptic number.

It is an amenable number.

6476645 is a deficient number, since it is larger than the sum of its proper divisors (2457883).

6476645 is a wasteful number, since it uses less digits than its factorization.

6476645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its digits is 120960, while the sum is 38.

The square root of 6476645 is about 2544.9253427164. The cubic root of 6476645 is about 186.4017696020.

The spelling of 6476645 in words is "six million, four hundred seventy-six thousand, six hundred forty-five".