3199489 has 4 divisors (see below), whose sum is σ = 3230656. Its totient is φ = 3168324.

The previous prime is 3199463. The next prime is 3199523. The reversal of 3199489 is 9849913.

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: 9849913 = 367 ⋅26839.

It is a cyclic number.

It is not a de Polignac number, because 3199489 - 2⁹ = 3198977 is a prime.

It is a super-2 number, since 2×3199489² = 20473459722242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3199439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15429 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (807664).

Almost surely, 2^3199489 is an apocalyptic number.

It is an amenable number.

3199489 is a deficient number, since it is larger than the sum of its proper divisors (31167).

3199489 is a wasteful number, since it uses less digits than its factorization.

3199489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31166.

The product of its digits is 69984, while the sum is 43.

The square root of 3199489 is about 1788.7115474553. The cubic root of 3199489 is about 147.3534156110.

The spelling of 3199489 in words is "three million, one hundred ninety-nine thousand, four hundred eighty-nine".