630087017 has 8 divisors (see below), whose sum is σ = 729964416. Its totient is φ = 532675872.

The previous prime is 630086993. The next prime is 630087049. The reversal of 630087017 is 710780036.

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 630087017 - 2¹⁰ = 630085993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630087067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616013 + ... + 617034.

It is an arithmetic number, because the mean of its divisors is an integer number (91245552).

Almost surely, 2^630087017 is an apocalyptic number.

It is an amenable number.

630087017 is a deficient number, since it is larger than the sum of its proper divisors (99877399).

630087017 is a wasteful number, since it uses less digits than its factorization.

630087017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233127.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 630087017 is about 25101.5341563021. The cubic root of 630087017 is about 857.3013553866.

The spelling of 630087017 in words is "six hundred thirty million, eighty-seven thousand, seventeen".