6487264 has 24 divisors (see below), whose sum is σ = 14596848. Its totient is φ = 2780160.

The previous prime is 6487259. The next prime is 6487267. The reversal of 6487264 is 4627846.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487267) 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, 14257 + ... + 14704.

It is an arithmetic number, because the mean of its divisors is an integer number (608202).

Almost surely, 2^6487264 is an apocalyptic number.

It is an amenable number.

6487264 is an abundant number, since it is smaller than the sum of its proper divisors (8109584).

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

6487264 is a wasteful number, since it uses less digits than its factorization.

6487264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28978 (or 28970 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 6487264 is about 2547.0107969932. The cubic root of 6487264 is about 186.5035877284.

The spelling of 6487264 in words is "six million, four hundred eighty-seven thousand, two hundred sixty-four".