2798142 has 8 divisors (see below), whose sum is σ = 5596296. Its totient is φ = 932712.

The previous prime is 2798141. The next prime is 2798143. The reversal of 2798142 is 2418972.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2798141) and next prime (2798143).

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

2798142 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233173 + ... + 233184.

It is an arithmetic number, because the mean of its divisors is an integer number (699537).

2^2798142 is an apocalyptic number.

2798142 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.

2798142 is a wasteful number, since it uses less digits than its factorization.

2798142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466362.

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

The square root of 2798142 is about 1672.7647772475. The cubic root of 2798142 is about 140.9147918357.

The spelling of 2798142 in words is "two million, seven hundred ninety-eight thousand, one hundred forty-two".