2058558 has 16 divisors (see below), whose sum is σ = 4158336. Its totient is φ = 679320.

The previous prime is 2058557. The next prime is 2058559. The reversal of 2058558 is 8558502.

It is an interprime number because it is at equal distance from previous prime (2058557) and next prime (2058559).

It is a super-2 number, since 2×2058558² = 8475322078728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

2^2058558 is an apocalyptic number.

2058558 is an abundant number, since it is smaller than the sum of its proper divisors (2099778).

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

2058558 is a wasteful number, since it uses less digits than its factorization.

2058558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 2058558 is about 1434.7675769964. The cubic root of 2058558 is about 127.2099365285.

The spelling of 2058558 in words is "two million, fifty-eight thousand, five hundred fifty-eight".