2842539 has 24 divisors (see below), whose sum is σ = 4495248. Its totient is φ = 1592640.

The previous prime is 2842537. The next prime is 2842559. The reversal of 2842539 is 9352482.

It is a happy number.

It is not a de Polignac number, because 2842539 - 2¹ = 2842537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2842531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8809 + ... + 9125.

It is an arithmetic number, because the mean of its divisors is an integer number (187302).

2^2842539 is an apocalyptic number.

2842539 is a deficient number, since it is larger than the sum of its proper divisors (1652709).

2842539 is a wasteful number, since it uses less digits than its factorization.

2842539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 388 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2842539 is about 1685.9830960007. The cubic root of 2842539 is about 141.6561640811.

The spelling of 2842539 in words is "two million, eight hundred forty-two thousand, five hundred thirty-nine".