2058906 has 16 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 683808.

The previous prime is 2058899. The next prime is 2058919. The reversal of 2058906 is 6098502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2035 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

2^2058906 is an apocalyptic number.

2058906 is an abundant number, since it is smaller than the sum of its proper divisors (2073894).

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

2058906 is a wasteful number, since it uses less digits than its factorization.

2058906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2058906 is about 1434.8888458693. Note that the first 4 decimals coincide. The cubic root of 2058906 is about 127.2171044203.

The spelling of 2058906 in words is "two million, fifty-eight thousand, nine hundred six".