6732564 has 12 divisors (see below), whose sum is σ = 15709344. Its totient is φ = 2244184.

The previous prime is 6732563. The next prime is 6732577. The reversal of 6732564 is 4652376.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6732563) 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, 280512 + ... + 280535.

It is an arithmetic number, because the mean of its divisors is an integer number (1309112).

Almost surely, 2^6732564 is an apocalyptic number.

It is an amenable number.

6732564 is an abundant number, since it is smaller than the sum of its proper divisors (8976780).

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

6732564 is a wasteful number, since it uses less digits than its factorization.

6732564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561054 (or 561052 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 6732564 is about 2594.7184818396. The cubic root of 6732564 is about 188.8252913667.

The spelling of 6732564 in words is "six million, seven hundred thirty-two thousand, five hundred sixty-four".