3171361 has 6 divisors (see below), whose sum is σ = 3235190. Its totient is φ = 3108768.

The previous prime is 3171359. The next prime is 3171383. The reversal of 3171361 is 1631713.

It can be written as a sum of positive squares in 3 ways, for example, as 429025 + 2742336 = 655^2 + 1656^2 .

It is not a de Polignac number, because 3171361 - 2¹ = 3171359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3171661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2245 + ... + 3373.

Almost surely, 2^3171361 is an apocalyptic number.

It is an amenable number.

3171361 is a deficient number, since it is larger than the sum of its proper divisors (63829).

3171361 is an equidigital number, since it uses as much as digits as its factorization.

3171361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1182 counting only the distinct ones).

The product of its digits is 378, while the sum is 22.

The square root of 3171361 is about 1780.8315473396. The cubic root of 3171361 is about 146.9203295125.

The spelling of 3171361 in words is "three million, one hundred seventy-one thousand, three hundred sixty-one".