3125218 has 8 divisors (see below), whose sum is σ = 4787712. Its totient is φ = 1529316.

The previous prime is 3125209. The next prime is 3125219. The reversal of 3125218 is 8125213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3125219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16530 + ... + 16717.

It is an arithmetic number, because the mean of its divisors is an integer number (598464).

Almost surely, 2^3125218 is an apocalyptic number.

3125218 is a deficient number, since it is larger than the sum of its proper divisors (1662494).

3125218 is a wasteful number, since it uses less digits than its factorization.

3125218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33296.

The product of its digits is 480, while the sum is 22.

The square root of 3125218 is about 1767.8286116024. The cubic root of 3125218 is about 146.2042864895.

The spelling of 3125218 in words is "three million, one hundred twenty-five thousand, two hundred eighteen".