630607347 has 12 divisors (see below), whose sum is σ = 933094344. Its totient is φ = 410150880.

The previous prime is 630607273. The next prime is 630607457. The reversal of 630607347 is 743706036.

630607347 is a `hidden beast` number, since 6 + 3 + 0 + 607 + 3 + 47 = 666.

It is not a de Polignac number, because 630607347 - 2¹⁰ = 630606323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630607247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854113 + ... + 854850.

It is an arithmetic number, because the mean of its divisors is an integer number (77757862).

Almost surely, 2^630607347 is an apocalyptic number.

630607347 is a deficient number, since it is larger than the sum of its proper divisors (302486997).

630607347 is a wasteful number, since it uses less digits than its factorization.

630607347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709010 (or 1709007 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 630607347 is about 25111.8965233612. The cubic root of 630607347 is about 857.5372788209.

It can be divided in two parts, 63060 and 7347, that added together give a palindrome (70407).

The spelling of 630607347 in words is "six hundred thirty million, six hundred seven thousand, three hundred forty-seven".