3120218 has 16 divisors (see below), whose sum is σ = 4967520. Its totient is φ = 1465776.

The previous prime is 3120217. The next prime is 3120233. The reversal of 3120218 is 8120213.

It is a junction number, because it is equal to n+sod(n) for n = 3120196 and 3120205.

It is not an unprimeable number, because it can be changed into a prime (3120217) 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 7 ways as a sum of consecutive naturals, for example, 5705 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (310470).

Almost surely, 2^3120218 is an apocalyptic number.

3120218 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3120218 is a deficient number, since it is larger than the sum of its proper divisors (1847302).

3120218 is a wasteful number, since it uses less digits than its factorization.

3120218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3120218 is about 1766.4138812860. The cubic root of 3120218 is about 146.1262746911.

The spelling of 3120218 in words is "three million, one hundred twenty thousand, two hundred eighteen".