5720018 has 8 divisors (see below), whose sum is σ = 8875980. Its totient is φ = 2761360.

The previous prime is 5720017. The next prime is 5720053. The reversal of 5720018 is 8100275.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 822649 = 2213^2 + 907^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5719975 and 5720002.

It is not an unprimeable number, because it can be changed into a prime (5720017) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 49253 + ... + 49368.

Almost surely, 2^5720018 is an apocalyptic number.

5720018 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5720018 is a deficient number, since it is larger than the sum of its proper divisors (3155962).

5720018 is a wasteful number, since it uses less digits than its factorization.

5720018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98652.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5720018 is about 2391.6559117064. The cubic root of 5720018 is about 178.8404683293.

The spelling of 5720018 in words is "five million, seven hundred twenty thousand, eighteen".