2992839 has 8 divisors (see below), whose sum is σ = 3998832. Its totient is φ = 1991040.

The previous prime is 2992837. The next prime is 2992841. The reversal of 2992839 is 9382992.

It is an interprime number because it is at equal distance from previous prime (2992837) and next prime (2992841).

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

It is not a de Polignac number, because 2992839 - 2¹ = 2992837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2992839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992837) 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, 1519 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (499854).

2^2992839 is an apocalyptic number.

2992839 is a deficient number, since it is larger than the sum of its proper divisors (1005993).

2992839 is a wasteful number, since it uses less digits than its factorization.

2992839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097.

The product of its digits is 69984, while the sum is 42.

The square root of 2992839 is about 1729.9823698524. The cubic root of 2992839 is about 144.1101106119.

The spelling of 2992839 in words is "two million, nine hundred ninety-two thousand, eight hundred thirty-nine".