3201165 has 48 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 1491840.

The previous prime is 3201161. The next prime is 3201167. The reversal of 3201165 is 5611023.

It is not a de Polignac number, because 3201165 - 2² = 3201161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14244 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^3201165 is an apocalyptic number.

It is an amenable number.

3201165 is a deficient number, since it is larger than the sum of its proper divisors (3088755).

3201165 is a wasteful number, since it uses less digits than its factorization.

3201165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3201165 is about 1789.1799797673. The cubic root of 3201165 is about 147.3791406788.

Adding to 3201165 its reverse (5611023), we get a palindrome (8812188).

It can be divided in two parts, 320 and 1165, that added together give a triangular number (1485 = T₅₄).

The spelling of 3201165 in words is "three million, two hundred one thousand, one hundred sixty-five".