6630001 has 8 divisors (see below), whose sum is σ = 7821824. Its totient is φ = 5499360.

The previous prime is 6629969. The next prime is 6630011. The reversal of 6630001 is 1000366.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6630001 - 2⁵ = 6629969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6630011) 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 7 ways as a sum of consecutive naturals, for example, 15060 + ... + 15493.

It is an arithmetic number, because the mean of its divisors is an integer number (977728).

Almost surely, 2^6630001 is an apocalyptic number.

It is an amenable number.

6630001 is a deficient number, since it is larger than the sum of its proper divisors (1191823).

6630001 is a wasteful number, since it uses less digits than its factorization.

6630001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30591.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 6630001 is about 2574.8788321006. The cubic root of 6630001 is about 187.8615341520.

Adding to 6630001 its reverse (1000366), we get a palindrome (7630367).

The spelling of 6630001 in words is "six million, six hundred thirty thousand, one".