630546601 has 4 divisors (see below), whose sum is σ = 638143632. Its totient is φ = 622949572.

The previous prime is 630546599. The next prime is 630546607. The reversal of 630546601 is 106645036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 630546601 - 2¹ = 630546599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630546607) 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 3 ways as a sum of consecutive naturals, for example, 3798391 + ... + 3798556.

It is an arithmetic number, because the mean of its divisors is an integer number (159535908).

Almost surely, 2^630546601 is an apocalyptic number.

It is an amenable number.

630546601 is a deficient number, since it is larger than the sum of its proper divisors (7597031).

630546601 is an equidigital number, since it uses as much as digits as its factorization.

630546601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597030.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 630546601 is about 25110.6869878146. The cubic root of 630546601 is about 857.5097425986.

The spelling of 630546601 in words is "six hundred thirty million, five hundred forty-six thousand, six hundred one".