2057958 has 24 divisors (see below), whose sum is σ = 5096208. Its totient is φ = 587952.

The previous prime is 2057953. The next prime is 2057981. The reversal of 2057958 is 8597502.

It is a super-2 number, since 2×2057958² = 8470382259528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8041 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (212342).

2^2057958 is an apocalyptic number.

2057958 is an abundant number, since it is smaller than the sum of its proper divisors (3038250).

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

2057958 is a wasteful number, since it uses less digits than its factorization.

2057958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16348 (or 16345 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2057958 is about 1434.5584686586. The cubic root of 2057958 is about 127.1975761968.

The spelling of 2057958 in words is "two million, fifty-seven thousand, nine hundred fifty-eight".