2789142 has 8 divisors (see below), whose sum is σ = 5578296. Its totient is φ = 929712.

The previous prime is 2789123. The next prime is 2789161. The reversal of 2789142 is 2419872.

It is a happy number.

2789142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2789123) and next prime (2789161).

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

2789142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232423 + ... + 232434.

It is an arithmetic number, because the mean of its divisors is an integer number (697287).

2^2789142 is an apocalyptic number.

2789142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2789142 is a wasteful number, since it uses less digits than its factorization.

2789142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464862.

The product of its digits is 8064, while the sum is 33.

The square root of 2789142 is about 1670.0724535181. The cubic root of 2789142 is about 140.7635491796.

The spelling of 2789142 in words is "two million, seven hundred eighty-nine thousand, one hundred forty-two".