2058138 has 24 divisors (see below), whose sum is σ = 4504500. Its totient is φ = 679104.

The previous prime is 2058131. The next prime is 2058143. The reversal of 2058138 is 8318502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1830609 + 227529 = 1353^2 + 477^2 .

It is not an unprimeable number, because it can be changed into a prime (2058131) 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, 1438 + ... + 2486.

2^2058138 is an apocalyptic number.

2058138 is an abundant number, since it is smaller than the sum of its proper divisors (2446362).

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

2058138 is a wasteful number, since it uses less digits than its factorization.

2058138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2058138 is about 1434.6212043602. The cubic root of 2058138 is about 127.2012845486.

The spelling of 2058138 in words is "two million, fifty-eight thousand, one hundred thirty-eight".