5618243 has 12 divisors (see below), whose sum is σ = 6035040. Its totient is φ = 5228496.

The previous prime is 5618219. The next prime is 5618269. The reversal of 5618243 is 3428165.

It is not a de Polignac number, because 5618243 - 2⁸ = 5617987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5618203) 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, 28421 + ... + 28617.

It is an arithmetic number, because the mean of its divisors is an integer number (502920).

Almost surely, 2^5618243 is an apocalyptic number.

5618243 is a deficient number, since it is larger than the sum of its proper divisors (416797).

5618243 is a wasteful number, since it uses less digits than its factorization.

5618243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 295 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 5618243 is about 2370.2833163991. The cubic root of 5618243 is about 177.7734250526.

The spelling of 5618243 in words is "five million, six hundred eighteen thousand, two hundred forty-three".