2842078 has 4 divisors (see below), whose sum is σ = 4263120. Its totient is φ = 1421038.

The previous prime is 2842069. The next prime is 2842097. The reversal of 2842078 is 8702482.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710518 + ... + 710521.

It is an arithmetic number, because the mean of its divisors is an integer number (1065780).

2^2842078 is an apocalyptic number.

2842078 is a deficient number, since it is larger than the sum of its proper divisors (1421042).

2842078 is a wasteful number, since it uses less digits than its factorization.

2842078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421041.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2842078 is about 1685.8463749702. The cubic root of 2842078 is about 141.6485057842.

The spelling of 2842078 in words is "two million, eight hundred forty-two thousand, seventy-eight".