6629384 has 8 divisors (see below), whose sum is σ = 12430110. Its totient is φ = 3314688.

The previous prime is 6629383. The next prime is 6629387. The reversal of 6629384 is 4839266.

It can be written as a sum of positive squares in only one way, i.e., 6400900 + 228484 = 2530^2 + 478^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6629383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414329 + ... + 414344.

Almost surely, 2^6629384 is an apocalyptic number.

It is an amenable number.

6629384 is a deficient number, since it is larger than the sum of its proper divisors (5800726).

6629384 is a wasteful number, since it uses less digits than its factorization.

6629384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828679 (or 828675 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 6629384 is about 2574.7590178500. The cubic root of 6629384 is about 187.8557063920.

The spelling of 6629384 in words is "six million, six hundred twenty-nine thousand, three hundred eighty-four".