3342021 has 8 divisors (see below), whose sum is σ = 4540320. Its totient is φ = 2185872.

The previous prime is 3341993. The next prime is 3342023. The reversal of 3342021 is 1202433.

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

It is not a de Polignac number, because 3342021 - 2¹⁵ = 3309253 is a prime.

It is a super-2 number, since 2×3342021² = 22338208728882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342023) 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, 10351 + ... + 10668.

It is an arithmetic number, because the mean of its divisors is an integer number (567540).

Almost surely, 2^3342021 is an apocalyptic number.

It is an amenable number.

3342021 is a deficient number, since it is larger than the sum of its proper divisors (1198299).

3342021 is a wasteful number, since it uses less digits than its factorization.

3342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3342021 is about 1828.1195256328. The cubic root of 3342021 is about 149.5098221382.

Adding to 3342021 its reverse (1202433), we get a palindrome (4544454).

The spelling of 3342021 in words is "three million, three hundred forty-two thousand, twenty-one".