6634630 has 8 divisors (see below), whose sum is σ = 11942352. Its totient is φ = 2653848.

The previous prime is 6634627. The next prime is 6634631. The reversal of 6634630 is 364366.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634631) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 331722 + ... + 331741.

It is an arithmetic number, because the mean of its divisors is an integer number (1492794).

Almost surely, 2^6634630 is an apocalyptic number.

6634630 is a deficient number, since it is larger than the sum of its proper divisors (5307722).

6634630 is a wasteful number, since it uses less digits than its factorization.

6634630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663470.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 6634630 is about 2575.7775525072. Note that the first 3 decimals coincide. The cubic root of 6634630 is about 187.9052449918.

Adding to 6634630 its reverse (364366), we get a palindrome (6998996).

The spelling of 6634630 in words is "six million, six hundred thirty-four thousand, six hundred thirty".