5071720 has 32 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 2007360.

The previous prime is 5071709. The next prime is 5071747. The reversal of 5071720 is 271705.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5071691 and 5071700.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3505 + ... + 4735.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^5071720 is an apocalyptic number.

It is an amenable number.

5071720 is an abundant number, since it is smaller than the sum of its proper divisors (6459800).

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

5071720 is a wasteful number, since it uses less digits than its factorization.

5071720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 5071720 is about 2252.0479568606. The cubic root of 5071720 is about 171.8113128228.

The spelling of 5071720 in words is "five million, seventy-one thousand, seven hundred twenty".