3321165 has 8 divisors (see below), whose sum is σ = 5313888. Its totient is φ = 1771280.

The previous prime is 3321163. The next prime is 3321179. The reversal of 3321165 is 5611233.

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

It is not a de Polignac number, because 3321165 - 2¹ = 3321163 is a prime.

It is a super-2 number, since 2×3321165² = 22060273914450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321163) 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, 110691 + ... + 110720.

It is an arithmetic number, because the mean of its divisors is an integer number (664236).

Almost surely, 2^3321165 is an apocalyptic number.

It is an amenable number.

3321165 is a deficient number, since it is larger than the sum of its proper divisors (1992723).

3321165 is a wasteful number, since it uses less digits than its factorization.

3321165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221419.

The product of its digits is 540, while the sum is 21.

The square root of 3321165 is about 1822.4063761960. The cubic root of 3321165 is about 149.1981658283.

Adding to 3321165 its reverse (5611233), we get a palindrome (8932398).

It can be divided in two parts, 3321 and 165, that added together give a triangular number (3486 = T₈₃).

The spelling of 3321165 in words is "three million, three hundred twenty-one thousand, one hundred sixty-five".