5207220 has 48 divisors (see below), whose sum is σ = 16201920. Its totient is φ = 1388448.

The previous prime is 5207207. The next prime is 5207221. The reversal of 5207220 is 227025.

It is a happy number.

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 = 5207193 and 5207202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207221) 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 15 ways as a sum of consecutive naturals, for example, 4282 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (337540).

Almost surely, 2^5207220 is an apocalyptic number.

It is an amenable number.

5207220 is an abundant number, since it is smaller than the sum of its proper divisors (10994700).

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

5207220 is a wasteful number, since it uses less digits than its factorization.

5207220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661 (or 9653 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 5207220 is about 2281.9333907895. The cubic root of 5207220 is about 173.3279666320.

The spelling of 5207220 in words is "five million, two hundred seven thousand, two hundred twenty".