3281282 has 4 divisors (see below), whose sum is σ = 4921926. Its totient is φ = 1640640.

The previous prime is 3281273. The next prime is 3281293. The reversal of 3281282 is 2821823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2821823 = 19 ⋅148517.

It can be written as a sum of positive squares in only one way, i.e., 2436721 + 844561 = 1561^2 + 919^2 .

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, 820319 + ... + 820322.

Almost surely, 2^3281282 is an apocalyptic number.

3281282 is a deficient number, since it is larger than the sum of its proper divisors (1640644).

3281282 is a wasteful number, since it uses less digits than its factorization.

3281282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640643.

The product of its digits is 1536, while the sum is 26.

The square root of 3281282 is about 1811.4309260913. The cubic root of 3281282 is about 148.5985318791.

The spelling of 3281282 in words is "three million, two hundred eighty-one thousand, two hundred eighty-two".