3169489 has 2 divisors, whose sum is σ = 3169490. Its totient is φ = 3169488.

The previous prime is 3169483. The next prime is 3169501. The reversal of 3169489 is 9849613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 1089 = 1780^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 3169489 - 2¹³ = 3161297 is a prime.

It is a super-2 number, since 2×3169489² = 20091321042242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3169483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584744 + 1584745.

It is an arithmetic number, because the mean of its divisors is an integer number (1584745).

Almost surely, 2^3169489 is an apocalyptic number.

It is an amenable number.

3169489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3169489 is an equidigital number, since it uses as much as digits as its factorization.

3169489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 3169489 is about 1780.3058725961. The cubic root of 3169489 is about 146.8914156392.

The spelling of 3169489 in words is "three million, one hundred sixty-nine thousand, four hundred eighty-nine".