6541480 has 32 divisors (see below), whose sum is σ = 16057440. Its totient is φ = 2378560.

The previous prime is 6541477. The next prime is 6541487. The reversal of 6541480 is 841456.

It is not an unprimeable number, because it can be changed into a prime (6541487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6994 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (501795).

Almost surely, 2^6541480 is an apocalyptic number.

It is an amenable number.

6541480 is an abundant number, since it is smaller than the sum of its proper divisors (9515960).

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

6541480 is a wasteful number, since it uses less digits than its factorization.

6541480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889 (or 14885 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 6541480 is about 2557.6317170382. The cubic root of 6541480 is about 187.0217024199.

It can be divided in two parts, 6541 and 480, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6541480 in words is "six million, five hundred forty-one thousand, four hundred eighty".