3171329 has 12 divisors (see below), whose sum is σ = 3753108. Its totient is φ = 2671200.

The previous prime is 3171323. The next prime is 3171349. The reversal of 3171329 is 9231713.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 2265025 = 952^2 + 1505^2 .

It is not a de Polignac number, because 3171329 - 2⁴ = 3171313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3171298 and 3171307.

It is not an unprimeable number, because it can be changed into a prime (3171323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2459 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (312759).

Almost surely, 2^3171329 is an apocalyptic number.

It is an amenable number.

3171329 is a deficient number, since it is larger than the sum of its proper divisors (581779).

3171329 is a wasteful number, since it uses less digits than its factorization.

3171329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1129 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 3171329 is about 1780.8225627501. The cubic root of 3171329 is about 146.9198353539.

The spelling of 3171329 in words is "three million, one hundred seventy-one thousand, three hundred twenty-nine".