5117220 has 36 divisors (see below), whose sum is σ = 15522780. Its totient is φ = 1364544.

The previous prime is 5117207. The next prime is 5117269. The reversal of 5117220 is 227115.

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 3326976 = 1338^2 + 1824^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5117193 and 5117202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14035 + ... + 14394.

Almost surely, 2^5117220 is an apocalyptic number.

It is an amenable number.

5117220 is an abundant number, since it is smaller than the sum of its proper divisors (10405560).

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

5117220 is a wasteful number, since it uses less digits than its factorization.

5117220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28444 (or 28439 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5117220 is about 2262.1273173719. The cubic root of 5117220 is about 172.3235751360.

It can be divided in two parts, 51 and 17220, that added together give a palindrome (17271).

The spelling of 5117220 in words is "five million, one hundred seventeen thousand, two hundred twenty".