6630136 has 16 divisors (see below), whose sum is σ = 13163040. Its totient is φ = 3120000.

The previous prime is 6630131. The next prime is 6630137. The reversal of 6630136 is 6310366.

It is a self number, because there is not a number n which added to its sum of digits gives 6630136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24240 + ... + 24511.

It is an arithmetic number, because the mean of its divisors is an integer number (822690).

Almost surely, 2^6630136 is an apocalyptic number.

It is an amenable number.

6630136 is a deficient number, since it is larger than the sum of its proper divisors (6532904).

6630136 is a wasteful number, since it uses less digits than its factorization.

6630136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48774 (or 48770 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6630136 is about 2574.9050467930. The cubic root of 6630136 is about 187.8628092214.

The spelling of 6630136 in words is "six million, six hundred thirty thousand, one hundred thirty-six".