5726018 has 4 divisors (see below), whose sum is σ = 8589030. Its totient is φ = 2863008.

The previous prime is 5725981. The next prime is 5726023. The reversal of 5726018 is 8106275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5555449 + 170569 = 2357^2 + 413^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431503 + ... + 1431506.

Almost surely, 2^5726018 is an apocalyptic number.

5726018 is a deficient number, since it is larger than the sum of its proper divisors (2863012).

5726018 is a wasteful number, since it uses less digits than its factorization.

5726018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863011.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5726018 is about 2392.9099439803. The cubic root of 5726018 is about 178.9029779135.

The spelling of 5726018 in words is "five million, seven hundred twenty-six thousand, eighteen".