2985218 has 8 divisors (see below), whose sum is σ = 4551420. Its totient is φ = 1468080.

The previous prime is 2985211. The next prime is 2985221. The reversal of 2985218 is 8125892.

It can be written as a sum of positive squares in 2 ways, for example, as 2301289 + 683929 = 1517^2 + 827^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2985211) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12113 + ... + 12356.

2^2985218 is an apocalyptic number.

2985218 is a deficient number, since it is larger than the sum of its proper divisors (1566202).

2985218 is a wasteful number, since it uses less digits than its factorization.

2985218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24532.

The product of its digits is 11520, while the sum is 35.

The square root of 2985218 is about 1727.7783422650. The cubic root of 2985218 is about 143.9876854181.

The spelling of 2985218 in words is "two million, nine hundred eighty-five thousand, two hundred eighteen".