3318563 has 4 divisors (see below), whose sum is σ = 3324168. Its totient is φ = 3312960.

The previous prime is 3318547. The next prime is 3318569. The reversal of 3318563 is 3658133.

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 3318563 - 2⁴ = 3318547 is a prime.

It is a super-2 number, since 2×3318563² = 22025720769938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (831042).

Almost surely, 2^3318563 is an apocalyptic number.

3318563 is a deficient number, since it is larger than the sum of its proper divisors (5605).

3318563 is an equidigital number, since it uses as much as digits as its factorization.

3318563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its digits is 6480, while the sum is 29.

The square root of 3318563 is about 1821.6923450462. The cubic root of 3318563 is about 149.1591920491.

The spelling of 3318563 in words is "three million, three hundred eighteen thousand, five hundred sixty-three".