3146489 has 4 divisors (see below), whose sum is σ = 3170640. Its totient is φ = 3122340.

The previous prime is 3146483. The next prime is 3146497. The reversal of 3146489 is 9846413.

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 3146489 - 2¹² = 3142393 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 1 + 4² + 6 + 4¹⁰ + 8⁷ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146483) 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, 11879 + ... + 12140.

It is an arithmetic number, because the mean of its divisors is an integer number (792660).

Almost surely, 2^3146489 is an apocalyptic number.

It is an amenable number.

3146489 is a deficient number, since it is larger than the sum of its proper divisors (24151).

3146489 is a wasteful number, since it uses less digits than its factorization.

3146489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24150.

The product of its digits is 20736, while the sum is 35.

The square root of 3146489 is about 1773.8345469632. The cubic root of 3146489 is about 146.5352375176.

The spelling of 3146489 in words is "three million, one hundred forty-six thousand, four hundred eighty-nine".