3353021 has 12 divisors (see below), whose sum is σ = 3997980. Its totient is φ = 2802240.

The previous prime is 3353003. The next prime is 3353023. The reversal of 3353021 is 1203533.

It can be written as a sum of positive squares in 2 ways, for example, as 828100 + 2524921 = 910^2 + 1589^2 .

It is not a de Polignac number, because 3353021 - 2⁶ = 3352957 is a prime.

It is a super-2 number, since 2×3353021² = 22485499652882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (333165).

Almost surely, 2^3353021 is an apocalyptic number.

It is an amenable number.

3353021 is a deficient number, since it is larger than the sum of its proper divisors (644959).

3353021 is a wasteful number, since it uses less digits than its factorization.

3353021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3353021 is about 1831.1256101098. The cubic root of 3353021 is about 149.6736757834.

Adding to 3353021 its reverse (1203533), we get a palindrome (4556554).

The spelling of 3353021 in words is "three million, three hundred fifty-three thousand, twenty-one".