3328161 has 4 divisors (see below), whose sum is σ = 4437552. Its totient is φ = 2218772.

The previous prime is 3328159. The next prime is 3328163. The reversal of 3328161 is 1618233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3328159) and next prime (3328163).

It is a cyclic number.

It is not a de Polignac number, because 3328161 - 2¹ = 3328159 is a prime.

It is a super-2 number, since 2×3328161² = 22153311283842, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3328163) 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, 554691 + ... + 554696.

It is an arithmetic number, because the mean of its divisors is an integer number (1109388).

Almost surely, 2^3328161 is an apocalyptic number.

It is an amenable number.

3328161 is a deficient number, since it is larger than the sum of its proper divisors (1109391).

3328161 is a wasteful number, since it uses less digits than its factorization.

3328161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109390.

The product of its digits is 864, while the sum is 24.

The square root of 3328161 is about 1824.3248066065. The cubic root of 3328161 is about 149.3028538232.

The spelling of 3328161 in words is "three million, three hundred twenty-eight thousand, one hundred sixty-one".