2913171 has 12 divisors (see below), whose sum is σ = 4129992. Its totient is φ = 1820224.

The previous prime is 2913167. The next prime is 2913179. The reversal of 2913171 is 1713192.

It is not a de Polignac number, because 2913171 - 2² = 2913167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2913179) 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, 12070 + ... + 12308.

It is an arithmetic number, because the mean of its divisors is an integer number (344166).

2^2913171 is an apocalyptic number.

2913171 is a deficient number, since it is larger than the sum of its proper divisors (1216821).

2913171 is an equidigital number, since it uses as much as digits as its factorization.

2913171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 259 counting only the distinct ones).

The product of its digits is 378, while the sum is 24.

The square root of 2913171 is about 1706.8013944217. The cubic root of 2913171 is about 142.8198785185.

It can be divided in two parts, 291 and 3171, that multiplied together give a triangular number (922761 = T₁₃₅₈).

The spelling of 2913171 in words is "two million, nine hundred thirteen thousand, one hundred seventy-one".