3321331 has 4 divisors (see below), whose sum is σ = 3576832. Its totient is φ = 3065832.

The previous prime is 3321323. The next prime is 3321401. The reversal of 3321331 is 1331233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331233 = 31 ⋅42943.

It is a cyclic number.

It is not a de Polignac number, because 3321331 - 2³ = 3321323 is a prime.

It is a super-2 number, since 2×3321331² = 22062479223122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127731 + ... + 127756.

It is an arithmetic number, because the mean of its divisors is an integer number (894208).

Almost surely, 2^3321331 is an apocalyptic number.

3321331 is a deficient number, since it is larger than the sum of its proper divisors (255501).

3321331 is a wasteful number, since it uses less digits than its factorization.

3321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255500.

The product of its digits is 162, while the sum is 16.

The square root of 3321331 is about 1822.4519198047. The cubic root of 3321331 is about 149.2006515507.

Adding to 3321331 its reverse (1331233), we get a palindrome (4652564).

The spelling of 3321331 in words is "three million, three hundred twenty-one thousand, three hundred thirty-one".