2289837 has 8 divisors (see below), whose sum is σ = 3330720. Its totient is φ = 1387760.

The previous prime is 2289829. The next prime is 2289839. The reversal of 2289837 is 7389822.

2289837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2289837 - 2³ = 2289829 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 8 + 9⁵ + 8⁷ + 3³ + 7⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2289795 and 2289804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289839) 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, 34662 + ... + 34727.

It is an arithmetic number, because the mean of its divisors is an integer number (416340).

2^2289837 is an apocalyptic number.

It is an amenable number.

2289837 is a deficient number, since it is larger than the sum of its proper divisors (1040883).

2289837 is a wasteful number, since it uses less digits than its factorization.

2289837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69403.

The product of its digits is 48384, while the sum is 39.

The square root of 2289837 is about 1513.2207373678. The cubic root of 2289837 is about 131.8059015981.

The spelling of 2289837 in words is "two million, two hundred eighty-nine thousand, eight hundred thirty-seven".