5310221 has 8 divisors (see below), whose sum is σ = 6082944. Its totient is φ = 4541040.

The previous prime is 5310191. The next prime is 5310247. The reversal of 5310221 is 1220135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5310221 - 2⁶ = 5310157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5310196 and 5310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (760368).

Almost surely, 2^5310221 is an apocalyptic number.

It is an amenable number.

5310221 is a deficient number, since it is larger than the sum of its proper divisors (772723).

5310221 is a wasteful number, since it uses less digits than its factorization.

5310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5310221 is about 2304.3916767772. The cubic root of 5310221 is about 174.4633464612.

Adding to 5310221 its reverse (1220135), we get a palindrome (6530356).

The spelling of 5310221 in words is "five million, three hundred ten thousand, two hundred twenty-one".