2949171 has 8 divisors (see below), whose sum is σ = 4028304. Its totient is φ = 1918080.

The previous prime is 2949169. The next prime is 2949173. The reversal of 2949171 is 1719492.

It is an interprime number because it is at equal distance from previous prime (2949169) and next prime (2949173).

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

It is not a de Polignac number, because 2949171 - 2¹ = 2949169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2949173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11866 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (503538).

2^2949171 is an apocalyptic number.

2949171 is a deficient number, since it is larger than the sum of its proper divisors (1079133).

2949171 is a wasteful number, since it uses less digits than its factorization.

2949171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24021.

The product of its digits is 4536, while the sum is 33.

The square root of 2949171 is about 1717.3150555446. The cubic root of 2949171 is about 143.4057785331.

The spelling of 2949171 in words is "two million, nine hundred forty-nine thousand, one hundred seventy-one".