3312161 has 16 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 2897664.

The previous prime is 3312151. The next prime is 3312163. The reversal of 3312161 is 1612133.

It is a cyclic number.

It is not a de Polignac number, because 3312161 - 2⁶ = 3312097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3312163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16715 + ... + 16911.

It is an arithmetic number, because the mean of its divisors is an integer number (235224).

Almost surely, 2^3312161 is an apocalyptic number.

It is an amenable number.

3312161 is a deficient number, since it is larger than the sum of its proper divisors (451423).

3312161 is a wasteful number, since it uses less digits than its factorization.

3312161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 108, while the sum is 17.

The square root of 3312161 is about 1819.9343394749. The cubic root of 3312161 is about 149.0632135723.

Adding to 3312161 its reverse (1612133), we get a palindrome (4924294).

The spelling of 3312161 in words is "three million, three hundred twelve thousand, one hundred sixty-one".