6544536 has 32 divisors (see below), whose sum is σ = 16426800. Its totient is φ = 2172800.

The previous prime is 6544487. The next prime is 6544547. The reversal of 6544536 is 6354456.

6544536 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6544497 and 6544506.

It is a congruent number.

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, 8986 + ... + 9686.

Almost surely, 2^6544536 is an apocalyptic number.

It is an amenable number.

6544536 is an abundant number, since it is smaller than the sum of its proper divisors (9882264).

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

6544536 is a wasteful number, since it uses less digits than its factorization.

6544536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1095 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 6544536 is about 2558.2290749657. The cubic root of 6544536 is about 187.0508216887.

The spelling of 6544536 in words is "six million, five hundred forty-four thousand, five hundred thirty-six".