2837842 has 16 divisors (see below), whose sum is σ = 4946112. Its totient is φ = 1195920.

The previous prime is 2837839. The next prime is 2837843. The reversal of 2837842 is 2487382.

2837842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹¹ + 8⁵ + 3¹¹ + 7³ + 8⁷ + 4⁶ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2837798 and 2837807.

It is not an unprimeable number, because it can be changed into a prime (2837843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (309132).

2^2837842 is an apocalyptic number.

2837842 is a deficient number, since it is larger than the sum of its proper divisors (2108270).

2837842 is a wasteful number, since it uses less digits than its factorization.

2837842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its digits is 21504, while the sum is 34.

The square root of 2837842 is about 1684.5895642559. The cubic root of 2837842 is about 141.5780970410.

The spelling of 2837842 in words is "two million, eight hundred thirty-seven thousand, eight hundred forty-two".