3130218 has 96 divisors (see below), whose sum is σ = 8784000. Its totient is φ = 825552.

The previous prime is 3130207. The next prime is 3130229. The reversal of 3130218 is 8120313.

It is an interprime number because it is at equal distance from previous prime (3130207) and next prime (3130229).

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

It is a self number, because there is not a number n which added to its sum of digits gives 3130218.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 240780 + ... + 240792.

It is an arithmetic number, because the mean of its divisors is an integer number (91500).

Almost surely, 2^3130218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392000).

3130218 is an abundant number, since it is smaller than the sum of its proper divisors (5653782).

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

3130218 is a wasteful number, since it uses less digits than its factorization.

3130218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3130218 is about 1769.2422106653. The cubic root of 3130218 is about 146.2822151255.

The spelling of 3130218 in words is "three million, one hundred thirty thousand, two hundred eighteen".