3489 has 4 divisors (see below), whose sum is σ = 4656. Its totient is φ = 2324.

The previous prime is 3469. The next prime is 3491. The reversal of 3489 is 9843.

3489 = T₁₀ + T₁₁ + ... + T₂₇.

3489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3489 - 2⁵ = 3457 is a prime.

It is a D-number.

3489 is a lucky number.

It is a plaindrome in base 10.

It is a nialpdrome in base 8 and base 16.

It is not an unprimeable number, because it can be changed into a prime (3449) 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, 579 + ... + 584.

It is an arithmetic number, because the mean of its divisors is an integer number (1164).

It is an amenable number.

3489 is a deficient number, since it is larger than the sum of its proper divisors (1167).

3489 is a wasteful number, since it uses less digits than its factorization.

3489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its digits is 864, while the sum is 24.

The square root of 3489 is about 59.0677577025. The cubic root of 3489 is about 15.1670222246.

The spelling of 3489 in words is "three thousand, four hundred eighty-nine".