6478571 has 16 divisors (see below), whose sum is σ = 7637760. Its totient is φ = 5433120.

The previous prime is 6478567. The next prime is 6478579. The reversal of 6478571 is 1758746.

It is not a de Polignac number, because 6478571 - 2² = 6478567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6478579) 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, 6896 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (477360).

Almost surely, 2^6478571 is an apocalyptic number.

6478571 is a deficient number, since it is larger than the sum of its proper divisors (1159189).

6478571 is a wasteful number, since it uses less digits than its factorization.

6478571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its digits is 47040, while the sum is 38.

The square root of 6478571 is about 2545.3037146871. The cubic root of 6478571 is about 186.4202449199.

The spelling of 6478571 in words is "six million, four hundred seventy-eight thousand, five hundred seventy-one".