3618983 has 4 divisors (see below), whose sum is σ = 3627360. Its totient is φ = 3610608.

The previous prime is 3618961. The next prime is 3618991. The reversal of 3618983 is 3898163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3618983 - 2⁶ = 3618919 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503 + ... + 4416.

It is an arithmetic number, because the mean of its divisors is an integer number (906840).

Almost surely, 2^3618983 is an apocalyptic number.

3618983 is a deficient number, since it is larger than the sum of its proper divisors (8377).

3618983 is an equidigital number, since it uses as much as digits as its factorization.

3618983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its digits is 31104, while the sum is 38.

The square root of 3618983 is about 1902.3624786039. The cubic root of 3618983 is about 153.5308005122.

The spelling of 3618983 in words is "three million, six hundred eighteen thousand, nine hundred eighty-three".