2058506 has 16 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 988080.

The previous prime is 2058473. The next prime is 2058541. The reversal of 2058506 is 6058502.

It is a nialpdrome in base 12.

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, 5555 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

2^2058506 is an apocalyptic number.

2058506 is a deficient number, since it is larger than the sum of its proper divisors (1155574).

2058506 is a wasteful number, since it uses less digits than its factorization.

2058506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2058506 is about 1434.7494554799. The cubic root of 2058506 is about 127.2088653948.

The spelling of 2058506 in words is "two million, fifty-eight thousand, five hundred six".