5726818 has 8 divisors (see below), whose sum is σ = 8612460. Its totient is φ = 2856000.

The previous prime is 5726813. The next prime is 5726827. The reversal of 5726818 is 8186275.

It can be written as a sum of positive squares in 2 ways, for example, as 5489649 + 237169 = 2343^2 + 487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5726813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683 + ... + 4318.

Almost surely, 2^5726818 is an apocalyptic number.

5726818 is a deficient number, since it is larger than the sum of its proper divisors (2885642).

5726818 is a wasteful number, since it uses less digits than its factorization.

5726818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412.

The product of its digits is 26880, while the sum is 37.

The square root of 5726818 is about 2393.0770986326. The cubic root of 5726818 is about 178.9113092249.

It can be divided in two parts, 57 and 26818, that multiplied together give a triangular number (1528626 = T₁₇₄₈).

The spelling of 5726818 in words is "five million, seven hundred twenty-six thousand, eight hundred eighteen".