3622018 has 8 divisors (see below), whose sum is σ = 5441148. Its totient is φ = 1808304.

The previous prime is 3622007. The next prime is 3622039. The reversal of 3622018 is 8102263.

It can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 23409 = 1897^2 + 153^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3622018.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680 + ... + 3172.

Almost surely, 2^3622018 is an apocalyptic number.

3622018 is a deficient number, since it is larger than the sum of its proper divisors (1819130).

3622018 is a wasteful number, since it uses less digits than its factorization.

3622018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3622018 is about 1903.1600037832. The cubic root of 3622018 is about 153.5737072056.

The spelling of 3622018 in words is "three million, six hundred twenty-two thousand, eighteen".