5223630 has 16 divisors (see below), whose sum is σ = 12536784. Its totient is φ = 1392960.

The previous prime is 5223629. The next prime is 5223643. The reversal of 5223630 is 363225.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5223597 and 5223606.

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, 87031 + ... + 87090.

It is an arithmetic number, because the mean of its divisors is an integer number (783549).

Almost surely, 2^5223630 is an apocalyptic number.

5223630 is an abundant number, since it is smaller than the sum of its proper divisors (7313154).

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

5223630 is a wasteful number, since it uses less digits than its factorization.

5223630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174131.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 5223630 is about 2285.5261976184. The cubic root of 5223630 is about 173.5098505869.

Adding to 5223630 its reverse (363225), we get a palindrome (5586855).

The spelling of 5223630 in words is "five million, two hundred twenty-three thousand, six hundred thirty".