3287249 has 8 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 2807856.

The previous prime is 3287189. The next prime is 3287261. The reversal of 3287249 is 9427823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3287249 - 2⁸ = 3286993 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3287149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

Almost surely, 2^3287249 is an apocalyptic number.

It is an amenable number.

3287249 is a deficient number, since it is larger than the sum of its proper divisors (482671).

3287249 is a wasteful number, since it uses less digits than its factorization.

3287249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its digits is 24192, while the sum is 35.

The square root of 3287249 is about 1813.0772184328. The cubic root of 3287249 is about 148.6885526396.

The spelling of 3287249 in words is "three million, two hundred eighty-seven thousand, two hundred forty-nine".