6461384 has 32 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 3093696.

The previous prime is 6461383. The next prime is 6461393. The reversal of 6461384 is 4831646.

It is a self number, because there is not a number n which added to its sum of digits gives 6461384.

It is not an unprimeable number, because it can be changed into a prime (6461383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24437 + ... + 24699.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^6461384 is an apocalyptic number.

It is an amenable number.

6461384 is a deficient number, since it is larger than the sum of its proper divisors (6178936).

6461384 is a wasteful number, since it uses less digits than its factorization.

6461384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 6461384 is about 2541.9252546053. The cubic root of 6461384 is about 186.2552475137.

The spelling of 6461384 in words is "six million, four hundred sixty-one thousand, three hundred eighty-four".