2845542 has 16 divisors (see below), whose sum is σ = 6504192. Its totient is φ = 813000.

The previous prime is 2845529. The next prime is 2845547. The reversal of 2845542 is 2455482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33834 + ... + 33917.

It is an arithmetic number, because the mean of its divisors is an integer number (406512).

2^2845542 is an apocalyptic number.

2845542 is an abundant number, since it is smaller than the sum of its proper divisors (3658650).

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

2845542 is a wasteful number, since it uses less digits than its factorization.

2845542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67763.

The product of its digits is 12800, while the sum is 30.

The square root of 2845542 is about 1686.8734392360. The cubic root of 2845542 is about 141.7060307374.

The spelling of 2845542 in words is "two million, eight hundred forty-five thousand, five hundred forty-two".