3281248 has 12 divisors (see below), whose sum is σ = 6460020. Its totient is φ = 1640608.

The previous prime is 3281233. The next prime is 3281269. The reversal of 3281248 is 8421823.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 51238 + ... + 51301.

It is an arithmetic number, because the mean of its divisors is an integer number (538335).

Almost surely, 2^3281248 is an apocalyptic number.

It is an amenable number.

3281248 is a deficient number, since it is larger than the sum of its proper divisors (3178772).

3281248 is a wasteful number, since it uses less digits than its factorization.

3281248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102549 (or 102541 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 3281248 is about 1811.4215412211. The cubic root of 3281248 is about 148.5980186277.

The spelling of 3281248 in words is "three million, two hundred eighty-one thousand, two hundred forty-eight".