2949071 has 4 divisors (see below), whose sum is σ = 2953200. Its totient is φ = 2944944.

The previous prime is 2949059. The next prime is 2949077. The reversal of 2949071 is 1709492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2949071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (738300).

2^2949071 is an apocalyptic number.

2949071 is a deficient number, since it is larger than the sum of its proper divisors (4129).

2949071 is an equidigital number, since it uses as much as digits as its factorization.

2949071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2949071 is about 1717.2859400810. The cubic root of 2949071 is about 143.4041576550.

The spelling of 2949071 in words is "two million, nine hundred forty-nine thousand, seventy-one".