3658 has 8 divisors (see below), whose sum is σ = 5760. Its totient is φ = 1740.

The previous prime is 3643. The next prime is 3659. The reversal of 3658 is 8563.

3658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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

It is a plaindrome in base 7 and base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 3658.

It is not an unprimeable number, because it can be changed into a prime (3659) 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, 33 + ... + 91.

It is an arithmetic number, because the mean of its divisors is an integer number (720).

3658 is a deficient number, since it is larger than the sum of its proper divisors (2102).

3658 is a wasteful number, since it uses less digits than its factorization.

3658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92.

The product of its digits is 720, while the sum is 22.

The square root of 3658 is about 60.4814021001. The cubic root of 3658 is about 15.4080578509.

Adding to 3658 its reverse (8563), we get a palindrome (12221).

It can be divided in two parts, 365 and 8, that added together give a palindrome (373).

The spelling of 3658 in words is "three thousand, six hundred fifty-eight".