2058813 has 6 divisors (see below), whose sum is σ = 2973854. Its totient is φ = 1372536.

The previous prime is 2058809. The next prime is 2058817. The reversal of 2058813 is 3188502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2058809) and next prime (2058817).

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 363609 = 1302^2 + 603^2 .

It is not a de Polignac number, because 2058813 - 2² = 2058809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114370 + ... + 114387.

2^2058813 is an apocalyptic number.

It is an amenable number.

2058813 is a deficient number, since it is larger than the sum of its proper divisors (915041).

2058813 is a wasteful number, since it uses less digits than its factorization.

2058813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228763 (or 228760 counting only the distinct ones).

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

The square root of 2058813 is about 1434.8564388119. The cubic root of 2058813 is about 127.2151889421.

The spelling of 2058813 in words is "two million, fifty-eight thousand, eight hundred thirteen".