3189249 has 48 divisors (see below), whose sum is σ = 5750784. Its totient is φ = 1663200.

The previous prime is 3189239. The next prime is 3189253. The reversal of 3189249 is 9429813.

It is not a de Polignac number, because 3189249 - 2¹¹ = 3187201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3189229) 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 47 ways as a sum of consecutive naturals, for example, 44884 + ... + 44954.

It is an arithmetic number, because the mean of its divisors is an integer number (119808).

Almost surely, 2^3189249 is an apocalyptic number.

It is an amenable number.

3189249 is a deficient number, since it is larger than the sum of its proper divisors (2561535).

3189249 is a wasteful number, since it uses less digits than its factorization.

3189249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3189249 is about 1785.8468579360. The cubic root of 3189249 is about 147.1960455233.

The spelling of 3189249 in words is "three million, one hundred eighty-nine thousand, two hundred forty-nine".