5172020 has 24 divisors (see below), whose sum is σ = 12413184. Its totient is φ = 1773216.

The previous prime is 5172019. The next prime is 5172043. The reversal of 5172020 is 202715.

It is a self number, because there is not a number n which added to its sum of digits gives 5172020.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 18332 + ... + 18611.

It is an arithmetic number, because the mean of its divisors is an integer number (517216).

Almost surely, 2^5172020 is an apocalyptic number.

It is an amenable number.

5172020 is an abundant number, since it is smaller than the sum of its proper divisors (7241164).

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

5172020 is a wasteful number, since it uses less digits than its factorization.

5172020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36959 (or 36957 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5172020 is about 2274.2075542923. The cubic root of 5172020 is about 172.9365265491.

Adding to 5172020 its reverse (202715), we get a palindrome (5374735).

The spelling of 5172020 in words is "five million, one hundred seventy-two thousand, twenty".