5243418 has 24 divisors (see below), whose sum is σ = 11669268. Its totient is φ = 1700352.

The previous prime is 5243417. The next prime is 5243419. The reversal of 5243418 is 8143425.

5243418 is a `hidden beast` number, since 5 + 243 + 418 = 666.

It is an interprime number because it is at equal distance from previous prime (5243417) and next prime (5243419).

It can be written as a sum of positive squares in 2 ways, for example, as 5212089 + 31329 = 2283^2 + 177^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5243391 and 5243400.

It is not an unprimeable number, because it can be changed into a prime (5243417) 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, 3271 + ... + 4602.

Almost surely, 2^5243418 is an apocalyptic number.

5243418 is an abundant number, since it is smaller than the sum of its proper divisors (6425850).

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

5243418 is a wasteful number, since it uses less digits than its factorization.

5243418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918 (or 7915 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5243418 is about 2289.8510868613. The cubic root of 5243418 is about 173.7286694654.

The spelling of 5243418 in words is "five million, two hundred forty-three thousand, four hundred eighteen".