2286558 has 12 divisors (see below), whose sum is σ = 4954248. Its totient is φ = 762180.

The previous prime is 2286553. The next prime is 2286577. The reversal of 2286558 is 8556822.

2286558 is a `hidden beast` number, since 22 + 86 + 558 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286553) 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 5 ways as a sum of consecutive naturals, for example, 63498 + ... + 63533.

It is an arithmetic number, because the mean of its divisors is an integer number (412854).

2^2286558 is an apocalyptic number.

2286558 is an abundant number, since it is smaller than the sum of its proper divisors (2667690).

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

2286558 is a wasteful number, since it uses less digits than its factorization.

2286558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127039 (or 127036 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 2286558 is about 1512.1368985644. The cubic root of 2286558 is about 131.7429570868.

It can be divided in two parts, 228 and 6558, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 2286558 in words is "two million, two hundred eighty-six thousand, five hundred fifty-eight".