5220870 has 64 divisors (see below), whose sum is σ = 13763520. Its totient is φ = 1261568.

The previous prime is 5220869. The next prime is 5220883. The reversal of 5220870 is 780225.

It is a super-3 number, since 3×5220870³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5220870.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 14614 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (215055).

Almost surely, 2^5220870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6881760).

5220870 is an abundant number, since it is smaller than the sum of its proper divisors (8542650).

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

5220870 is a wasteful number, since it uses less digits than its factorization.

5220870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 5220870 is about 2284.9223181544. The cubic root of 5220870 is about 173.4792861739.

The spelling of 5220870 in words is "five million, two hundred twenty thousand, eight hundred seventy".