3489893 has 4 divisors (see below), whose sum is σ = 3807168. Its totient is φ = 3172620.

The previous prime is 3489883. The next prime is 3489907. The reversal of 3489893 is 3989843.

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 not a de Polignac number, because 3489893 - 2²⁰ = 2441317 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489823) 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, 158621 + ... + 158642.

It is an arithmetic number, because the mean of its divisors is an integer number (951792).

Almost surely, 2^3489893 is an apocalyptic number.

It is an amenable number.

3489893 is a deficient number, since it is larger than the sum of its proper divisors (317275).

3489893 is a wasteful number, since it uses less digits than its factorization.

3489893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317274.

The product of its digits is 186624, while the sum is 44.

The square root of 3489893 is about 1868.1255311140. The cubic root of 3489893 is about 151.6831610018.

The spelling of 3489893 in words is "three million, four hundred eighty-nine thousand, eight hundred ninety-three".