5918213 has 4 divisors (see below), whose sum is σ = 6763680. Its totient is φ = 5072748.

The previous prime is 5918207. The next prime is 5918221. The reversal of 5918213 is 3128195.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5918213 - 2¹⁶ = 5852677 is a prime.

It is a super-2 number, since 2×5918213² = 70050490226738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422723 + ... + 422736.

It is an arithmetic number, because the mean of its divisors is an integer number (1690920).

Almost surely, 2^5918213 is an apocalyptic number.

It is an amenable number.

5918213 is a deficient number, since it is larger than the sum of its proper divisors (845467).

5918213 is an equidigital number, since it uses as much as digits as its factorization.

5918213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845466.

The product of its digits is 2160, while the sum is 29.

The square root of 5918213 is about 2432.7377581647. The cubic root of 5918213 is about 180.8826299706.

It can be divided in two parts, 59182 and 13, that added together give a palindrome (59195).

The spelling of 5918213 in words is "five million, nine hundred eighteen thousand, two hundred thirteen".