630117 has 12 divisors (see below), whose sum is σ = 928044. Its totient is φ = 411840.

The previous prime is 630107. The next prime is 630127. The reversal of 630117 is 711036.

It is an interprime number because it is at equal distance from previous prime (630107) and next prime (630127).

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 103041 = 726^2 + 321^2 .

It is not a de Polignac number, because 630117 - 2⁴ = 630101 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 630117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630107) 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 11 ways as a sum of consecutive naturals, for example, 184 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (77337).

2⁶³⁰¹¹⁷ is an apocalyptic number.

It is an amenable number.

630117 is a deficient number, since it is larger than the sum of its proper divisors (297927).

630117 is a wasteful number, since it uses less digits than its factorization.

630117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 630117 is about 793.7990929700. The cubic root of 630117 is about 85.7314953540.

It can be divided in two parts, 630 and 117, that added together give a palindrome (747).

The spelling of 630117 in words is "six hundred thirty thousand, one hundred seventeen".