5221830 has 16 divisors (see below), whose sum is σ = 12532464. Its totient is φ = 1392480.

The previous prime is 5221829. The next prime is 5221849. The reversal of 5221830 is 381225.

It is a junction number, because it is equal to n+sod(n) for n = 5221797 and 5221806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87001 + ... + 87060.

It is an arithmetic number, because the mean of its divisors is an integer number (783279).

Almost surely, 2^5221830 is an apocalyptic number.

5221830 is an abundant number, since it is smaller than the sum of its proper divisors (7310634).

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

5221830 is a wasteful number, since it uses less digits than its factorization.

5221830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174071.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5221830 is about 2285.1323812856. The cubic root of 5221830 is about 173.4899184956.

The spelling of 5221830 in words is "five million, two hundred twenty-one thousand, eight hundred thirty".