6463284 has 24 divisors (see below), whose sum is σ = 15203328. Its totient is φ = 2136960.

The previous prime is 6463279. The next prime is 6463307. The reversal of 6463284 is 4823646.

6463284 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 597 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (633472).

Almost surely, 2^6463284 is an apocalyptic number.

It is an amenable number.

6463284 is an abundant number, since it is smaller than the sum of its proper divisors (8740044).

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

6463284 is a wasteful number, since it uses less digits than its factorization.

6463284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4373 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 6463284 is about 2542.2989596033. The cubic root of 6463284 is about 186.2735021316.

The spelling of 6463284 in words is "six million, four hundred sixty-three thousand, two hundred eighty-four".