3321043 has 4 divisors (see below), whose sum is σ = 3622968. Its totient is φ = 3019120.

The previous prime is 3321037. The next prime is 3321049. The reversal of 3321043 is 3401233.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3321037) and next prime (3321049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321043 is a prime.

It is a super-2 number, since 2×3321043² = 22058653215698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321049) 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, 150946 + ... + 150967.

It is an arithmetic number, because the mean of its divisors is an integer number (905742).

Almost surely, 2^3321043 is an apocalyptic number.

3321043 is a deficient number, since it is larger than the sum of its proper divisors (301925).

3321043 is a wasteful number, since it uses less digits than its factorization.

3321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301924.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3321043 is about 1822.3729036616. The cubic root of 3321043 is about 149.1963389193.

Adding to 3321043 its reverse (3401233), we get a palindrome (6722276).

The spelling of 3321043 in words is "three million, three hundred twenty-one thousand, forty-three".