6629242 has 8 divisors (see below), whose sum is σ = 9966996. Its totient is φ = 3306912.

The previous prime is 6629239. The next prime is 6629251. The reversal of 6629242 is 2429266.

It can be written as a sum of positive squares in 2 ways, for example, as 5958481 + 670761 = 2441^2 + 819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713 + ... + 4540.

Almost surely, 2^6629242 is an apocalyptic number.

6629242 is a deficient number, since it is larger than the sum of its proper divisors (3337754).

6629242 is a wasteful number, since it uses less digits than its factorization.

6629242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712.

The product of its digits is 10368, while the sum is 31.

The square root of 6629242 is about 2574.7314423062. The cubic root of 6629242 is about 187.8543651060.

The spelling of 6629242 in words is "six million, six hundred twenty-nine thousand, two hundred forty-two".