3283021 has 8 divisors (see below), whose sum is σ = 3775104. Its totient is φ = 2796720.

The previous prime is 3283019. The next prime is 3283031. The reversal of 3283021 is 1203823.

It is a happy number.

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 3283021 - 2¹ = 3283019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3283021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283001) 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, 145 + ... + 2566.

It is an arithmetic number, because the mean of its divisors is an integer number (471888).

Almost surely, 2^3283021 is an apocalyptic number.

It is an amenable number.

3283021 is a deficient number, since it is larger than the sum of its proper divisors (492083).

3283021 is a wasteful number, since it uses less digits than its factorization.

3283021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3283021 is about 1811.9108697726. The cubic root of 3283021 is about 148.6247784508.

Adding to 3283021 its reverse (1203823), we get a palindrome (4486844).

It can be divided in two parts, 3 and 283021, that added together give a square (283024 = 532²).

The spelling of 3283021 in words is "three million, two hundred eighty-three thousand, twenty-one".