3505489 has 8 divisors (see below), whose sum is σ = 3863552. Its totient is φ = 3160080.

The previous prime is 3505477. The next prime is 3505493. The reversal of 3505489 is 9845053.

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

It is a cyclic number.

It is not a de Polignac number, because 3505489 - 2⁵ = 3505457 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3505409) 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 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 3694.

It is an arithmetic number, because the mean of its divisors is an integer number (482944).

Almost surely, 2^3505489 is an apocalyptic number.

It is an amenable number.

3505489 is a deficient number, since it is larger than the sum of its proper divisors (358063).

3505489 is a wasteful number, since it uses less digits than its factorization.

3505489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3505489 is about 1872.2951156268. The cubic root of 3505489 is about 151.9087777897.

The spelling of 3505489 in words is "three million, five hundred five thousand, four hundred eighty-nine".