2842542 has 24 divisors (see below), whose sum is σ = 6253416. Its totient is φ = 932976.

The previous prime is 2842537. The next prime is 2842559. The reversal of 2842542 is 2452482.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (260559).

2^2842542 is an apocalyptic number.

2842542 is an abundant number, since it is smaller than the sum of its proper divisors (3410874).

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

2842542 is a wasteful number, since it uses less digits than its factorization.

2842542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2429 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2842542 is about 1685.9839856891. The cubic root of 2842542 is about 141.6562139154.

The spelling of 2842542 in words is "two million, eight hundred forty-two thousand, five hundred forty-two".