6463384 has 8 divisors (see below), whose sum is σ = 12118860. Its totient is φ = 3231688.

The previous prime is 6463381. The next prime is 6463399. The reversal of 6463384 is 4833646.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 6² + 4⁴ + 6⁸ + 3⁵ + 3¹⁴ + 8 + 4⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403954 + ... + 403969.

Almost surely, 2^6463384 is an apocalyptic number.

It is an amenable number.

6463384 is a deficient number, since it is larger than the sum of its proper divisors (5655476).

6463384 is a wasteful number, since it uses less digits than its factorization.

6463384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807929 (or 807925 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 6463384 is about 2542.3186267657. The cubic root of 6463384 is about 186.2744628019.

The spelling of 6463384 in words is "six million, four hundred sixty-three thousand, three hundred eighty-four".