3618818 has 8 divisors (see below), whose sum is σ = 6203712. Its totient is φ = 1550916.

The previous prime is 3618809. The next prime is 3618827. The reversal of 3618818 is 8188163.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3618809) and next prime (3618827).

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

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, 129230 + ... + 129257.

It is an arithmetic number, because the mean of its divisors is an integer number (775464).

Almost surely, 2^3618818 is an apocalyptic number.

3618818 is a deficient number, since it is larger than the sum of its proper divisors (2584894).

3618818 is a wasteful number, since it uses less digits than its factorization.

3618818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258496.

The product of its digits is 9216, while the sum is 35.

The square root of 3618818 is about 1902.3191109801. The cubic root of 3618818 is about 153.5284671710.

The spelling of 3618818 in words is "three million, six hundred eighteen thousand, eight hundred eighteen".