3500489 has 4 divisors (see below), whose sum is σ = 3613440. Its totient is φ = 3387540.

The previous prime is 3500477. The next prime is 3500509. The reversal of 3500489 is 9840053.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9840053 = 1723 ⋅5711.

It is a cyclic number.

It is not a de Polignac number, because 3500489 - 2⁴ = 3500473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500429) 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, 56429 + ... + 56490.

It is an arithmetic number, because the mean of its divisors is an integer number (903360).

Almost surely, 2^3500489 is an apocalyptic number.

It is an amenable number.

3500489 is a deficient number, since it is larger than the sum of its proper divisors (112951).

3500489 is a wasteful number, since it uses less digits than its factorization.

3500489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112950.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3500489 is about 1870.9593795697. The cubic root of 3500489 is about 151.8365191788.

The spelling of 3500489 in words is "three million, five hundred thousand, four hundred eighty-nine".