2842478 has 16 divisors (see below), whose sum is σ = 4526496. Its totient is φ = 1335840.

The previous prime is 2842459. The next prime is 2842487. The reversal of 2842478 is 8742482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (282906).

2^2842478 is an apocalyptic number.

2842478 is a deficient number, since it is larger than the sum of its proper divisors (1684018).

2842478 is a wasteful number, since it uses less digits than its factorization.

2842478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 28672, while the sum is 35.

The square root of 2842478 is about 1685.9650055680. The cubic root of 2842478 is about 141.6551507748.

The spelling of 2842478 in words is "two million, eight hundred forty-two thousand, four hundred seventy-eight".