2974171 has 8 divisors (see below), whose sum is σ = 3154304. Its totient is φ = 2799360.

The previous prime is 2974159. The next prime is 2974187. The reversal of 2974171 is 1714792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 8-Lehmer number, since φ(2974171) divides (2974171-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 2974171 - 2¹³ = 2965979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2974121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (394288).

2^2974171 is an apocalyptic number.

2974171 is a deficient number, since it is larger than the sum of its proper divisors (180133).

2974171 is a wasteful number, since it uses less digits than its factorization.

2974171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661.

The product of its digits is 3528, while the sum is 31.

The square root of 2974171 is about 1724.5784992281. The cubic root of 2974171 is about 143.8098538399.

The spelling of 2974171 in words is "two million, nine hundred seventy-four thousand, one hundred seventy-one".