3289249 has 4 divisors (see below), whose sum is σ = 3308436. Its totient is φ = 3270064.

The previous prime is 3289243. The next prime is 3289259. The reversal of 3289249 is 9429823.

3289249 = T₁₀₂ + T₁₀₃ + ... + T₂₇₄.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9429823 = 13 ⋅725371.

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 2122849 = 1080^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 3289249 - 2³ = 3289241 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3289241) 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, 9334 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (827109).

Almost surely, 2^3289249 is an apocalyptic number.

It is an amenable number.

3289249 is a deficient number, since it is larger than the sum of its proper divisors (19187).

3289249 is a wasteful number, since it uses less digits than its factorization.

3289249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19186.

The product of its digits is 31104, while the sum is 37.

The square root of 3289249 is about 1813.6286830551. The cubic root of 3289249 is about 148.7187011332.

The spelling of 3289249 in words is "three million, two hundred eighty-nine thousand, two hundred forty-nine".