6630316 has 72 divisors (see below), whose sum is σ = 15491840. Its totient is φ = 2423520.

The previous prime is 6630313. The next prime is 6630319. The reversal of 6630316 is 6130366.

It is an interprime number because it is at equal distance from previous prime (6630313) and next prime (6630319).

It is a super-2 number, since 2×6630316² = 87922180519712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6630313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64321 + ... + 64423.

Almost surely, 2^6630316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6630316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7745920).

6630316 is an abundant number, since it is smaller than the sum of its proper divisors (8861524).

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

6630316 is a wasteful number, since it uses less digits than its factorization.

6630316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6630316 is about 2574.9399993010. The cubic root of 6630316 is about 187.8645092871.

The spelling of 6630316 in words is "six million, six hundred thirty thousand, three hundred sixteen".