3607218 has 12 divisors (see below), whose sum is σ = 7815678. Its totient is φ = 1202400.

The previous prime is 3607217. The next prime is 3607229. The reversal of 3607218 is 8127063.

3607218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 356409 = 1803^2 + 597^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3607191 and 3607200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3607211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100183 + ... + 100218.

Almost surely, 2^3607218 is an apocalyptic number.

3607218 is an abundant number, since it is smaller than the sum of its proper divisors (4208460).

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

3607218 is a wasteful number, since it uses less digits than its factorization.

3607218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200409 (or 200406 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3607218 is about 1899.2677536356. The cubic root of 3607218 is about 153.3642481249.

The spelling of 3607218 in words is "three million, six hundred seven thousand, two hundred eighteen".