5221350 has 72 divisors (see below), whose sum is σ = 14420952. Its totient is φ = 1353600.

The previous prime is 5221343. The next prime is 5221369. The reversal of 5221350 is 531225.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18309 + ... + 18591.

It is an arithmetic number, because the mean of its divisors is an integer number (200291).

Almost surely, 2^5221350 is an apocalyptic number.

5221350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7210476).

5221350 is an abundant number, since it is smaller than the sum of its proper divisors (9199602).

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

5221350 is a wasteful number, since it uses less digits than its factorization.

5221350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5221350 is about 2285.0273521339. The cubic root of 5221350 is about 173.4846024976.

Adding to 5221350 its reverse (531225), we get a palindrome (5752575).

The spelling of 5221350 in words is "five million, two hundred twenty-one thousand, three hundred fifty".