630702 has 24 divisors (see below), whose sum is σ = 1404936. Its totient is φ = 204336.

The previous prime is 630701. The next prime is 630709. The reversal of 630702 is 207036.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 630702.

It is not an unprimeable number, because it can be changed into a prime (630701) 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, 193 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (58539).

2⁶³⁰⁷⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702468).

630702 is an abundant number, since it is smaller than the sum of its proper divisors (774234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630702 is a wasteful number, since it uses less digits than its factorization.

630702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 630702 is about 794.1674886320. The cubic root of 630702 is about 85.7580181596.

Adding to 630702 its reverse (207036), we get a palindrome (837738).

The spelling of 630702 in words is "six hundred thirty thousand, seven hundred two".