2993871 has 8 divisors (see below), whose sum is σ = 4037040. Its totient is φ = 1973312.

The previous prime is 2993869. The next prime is 2993891. The reversal of 2993871 is 1783992.

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

It is a cyclic number.

It is not a de Polignac number, because 2993871 - 2¹ = 2993869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993801) 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, 5340 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (504630).

2^2993871 is an apocalyptic number.

2993871 is a deficient number, since it is larger than the sum of its proper divisors (1043169).

2993871 is a wasteful number, since it uses less digits than its factorization.

2993871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305.

The product of its digits is 27216, while the sum is 39.

The square root of 2993871 is about 1730.2806130799. The cubic root of 2993871 is about 144.1266728731.

The spelling of 2993871 in words is "two million, nine hundred ninety-three thousand, eight hundred seventy-one".