6624106 has 4 divisors (see below), whose sum is σ = 9936162. Its totient is φ = 3312052.

The previous prime is 6624077. The next prime is 6624127. The reversal of 6624106 is 6014266.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6548481 + 75625 = 2559^2 + 275^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1656025 + ... + 1656028.

Almost surely, 2^6624106 is an apocalyptic number.

6624106 is a deficient number, since it is larger than the sum of its proper divisors (3312056).

6624106 is a wasteful number, since it uses less digits than its factorization.

6624106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312055.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6624106 is about 2573.7338634754. The cubic root of 6624106 is about 187.8058392317.

It can be divided in two parts, 662 and 4106, that multiplied together give a palindrome (2718172).

The spelling of 6624106 in words is "six million, six hundred twenty-four thousand, one hundred six".