6544460 has 24 divisors (see below), whose sum is σ = 14801136. Its totient is φ = 2416320.

The previous prime is 6544453. The next prime is 6544481. The reversal of 6544460 is 644456.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12326 + ... + 12845.

It is an arithmetic number, because the mean of its divisors is an integer number (616714).

Almost surely, 2^6544460 is an apocalyptic number.

It is an amenable number.

6544460 is an abundant number, since it is smaller than the sum of its proper divisors (8256676).

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

6544460 is a wasteful number, since it uses less digits than its factorization.

6544460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25193 (or 25191 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6544460 is about 2558.2142208971. The cubic root of 6544460 is about 187.0500976283.

The spelling of 6544460 in words is "six million, five hundred forty-four thousand, four hundred sixty".