5199220 has 24 divisors (see below), whose sum is σ = 11758824. Its totient is φ = 1919616.

The previous prime is 5199197. The next prime is 5199221. The reversal of 5199220 is 229915.

It can be written as a sum of positive squares in 4 ways, for example, as 559504 + 4639716 = 748^2 + 2154^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199221) 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 7 ways as a sum of consecutive naturals, for example, 9739 + ... + 10258.

It is an arithmetic number, because the mean of its divisors is an integer number (489951).

Almost surely, 2^5199220 is an apocalyptic number.

It is an amenable number.

5199220 is an abundant number, since it is smaller than the sum of its proper divisors (6559604).

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

5199220 is a wasteful number, since it uses less digits than its factorization.

5199220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20019 (or 20017 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5199220 is about 2280.1798174705. The cubic root of 5199220 is about 173.2391582440.

The spelling of 5199220 in words is "five million, one hundred ninety-nine thousand, two hundred twenty".