3558 has 8 divisors (see below), whose sum is σ = 7128. Its totient is φ = 1184.

The previous prime is 3557. The next prime is 3559. The reversal of 3558 is 8553.

It is an interprime number because it is at equal distance from previous prime (3557) and next prime (3559).

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

3558 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557) 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, 291 + ... + 302.

It is an arithmetic number, because the mean of its divisors is an integer number (891).

3558 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564).

3558 is a wasteful number, since it uses less digits than its factorization.

3558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its digits is 600, while the sum is 21.

The square root of 3558 is about 59.6489731680. The cubic root of 3558 is about 15.2663535041.

It can be divided in two parts, 355 and 8, that added together give a palindrome (363).

The spelling of 3558 in words is "three thousand, five hundred fifty-eight".