6629238 has 48 divisors (see below), whose sum is σ = 17911296. Its totient is φ = 1721520.

The previous prime is 6629237. The next prime is 6629239. The reversal of 6629238 is 8329266.

6629238 is a `hidden beast` number, since 6 + 629 + 23 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6629237) and next prime (6629239).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 6² + 6⁸ + 2¹¹ + 9³ + 2¹⁷ + 3¹⁴ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6629237) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1006 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (373152).

Almost surely, 2^6629238 is an apocalyptic number.

6629238 is an abundant number, since it is smaller than the sum of its proper divisors (11282058).

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

6629238 is a wasteful number, since it uses less digits than its factorization.

6629238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809 (or 4806 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6629238 is about 2574.7306655260. The cubic root of 6629238 is about 187.8543273230.

The spelling of 6629238 in words is "six million, six hundred twenty-nine thousand, two hundred thirty-eight".