6540460 has 12 divisors (see below), whose sum is σ = 13735008. Its totient is φ = 2616176.

The previous prime is 6540451. The next prime is 6540467. The reversal of 6540460 is 640456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6540467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163492 + ... + 163531.

It is an arithmetic number, because the mean of its divisors is an integer number (1144584).

Almost surely, 2^6540460 is an apocalyptic number.

It is an amenable number.

6540460 is an abundant number, since it is smaller than the sum of its proper divisors (7194548).

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

6540460 is a wasteful number, since it uses less digits than its factorization.

6540460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327032 (or 327030 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6540460 is about 2557.4323060445. The cubic root of 6540460 is about 187.0119812736.

The spelling of 6540460 in words is "six million, five hundred forty thousand, four hundred sixty".