2058786 has 12 divisors (see below), whose sum is σ = 4460742. Its totient is φ = 686256.

The previous prime is 2058781. The next prime is 2058809. The reversal of 2058786 is 6878502.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 11025 = 1431^2 + 105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2058786.

It is not an unprimeable number, because it can be changed into a prime (2058781) 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 5 ways as a sum of consecutive naturals, for example, 57171 + ... + 57206.

2^2058786 is an apocalyptic number.

2058786 is an abundant number, since it is smaller than the sum of its proper divisors (2401956).

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

2058786 is a wasteful number, since it uses less digits than its factorization.

2058786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114385 (or 114382 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2058786 is about 1434.8470301743. The cubic root of 2058786 is about 127.2146328247.

The spelling of 2058786 in words is "two million, fifty-eight thousand, seven hundred eighty-six".