6471040 has 32 divisors (see below), whose sum is σ = 15471360. Its totient is φ = 2588160.

The previous prime is 6471037. The next prime is 6471053. The reversal of 6471040 is 401746.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4416 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (483480).

Almost surely, 2^6471040 is an apocalyptic number.

It is an amenable number.

6471040 is an abundant number, since it is smaller than the sum of its proper divisors (9000320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6471040 is a wasteful number, since it uses less digits than its factorization.

6471040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6471040 is about 2543.8238932756. The cubic root of 6471040 is about 186.3479823168.

Adding to 6471040 its reverse (401746), we get a palindrome (6872786).

The spelling of 6471040 in words is "six million, four hundred seventy-one thousand, forty".