630841617 has 12 divisors (see below), whose sum is σ = 1041389440. Its totient is φ = 360480888.

The previous prime is 630841613. The next prime is 630841633. The reversal of 630841617 is 716148036.

630841617 is a `hidden beast` number, since 6 + 30 + 8 + 4 + 1 + 617 = 666.

It is not a de Polignac number, because 630841617 - 2² = 630841613 is a prime.

It is a super-2 number, since 2×630841617² = 795922291478349378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630841613) 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 11 ways as a sum of consecutive naturals, for example, 5006617 + ... + 5006742.

Almost surely, 2^630841617 is an apocalyptic number.

It is an amenable number.

630841617 is a deficient number, since it is larger than the sum of its proper divisors (410547823).

630841617 is a wasteful number, since it uses less digits than its factorization.

630841617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013372 (or 10013369 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 630841617 is about 25116.5606124724. The cubic root of 630841617 is about 857.6434570880.

The spelling of 630841617 in words is "six hundred thirty million, eight hundred forty-one thousand, six hundred seventeen".