2287158 has 16 divisors (see below), whose sum is σ = 4593456. Its totient is φ = 759200.

The previous prime is 2287133. The next prime is 2287171. The reversal of 2287158 is 8517822.

2287158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1108 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (287091).

2^2287158 is an apocalyptic number.

2287158 is an abundant number, since it is smaller than the sum of its proper divisors (2306298).

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

2287158 is a wasteful number, since it uses less digits than its factorization.

2287158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

The product of its digits is 8960, while the sum is 33.

The square root of 2287158 is about 1512.3352802867. The cubic root of 2287158 is about 131.7544793343.

The spelling of 2287158 in words is "two million, two hundred eighty-seven thousand, one hundred fifty-eight".