4623220 has 24 divisors (see below), whose sum is σ = 11096064. Its totient is φ = 1585056.

The previous prime is 4623217. The next prime is 4623239. The reversal of 4623220 is 223264.

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 7 ways as a sum of consecutive naturals, for example, 16372 + ... + 16651.

It is an arithmetic number, because the mean of its divisors is an integer number (462336).

Almost surely, 2^4623220 is an apocalyptic number.

It is an amenable number.

4623220 is an abundant number, since it is smaller than the sum of its proper divisors (6472844).

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

4623220 is a wasteful number, since it uses less digits than its factorization.

4623220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33039 (or 33037 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4623220 is about 2150.1674353408. The cubic root of 4623220 is about 166.5897155878.

Adding to 4623220 its reverse (223264), we get a palindrome (4846484).

The spelling of 4623220 in words is "four million, six hundred twenty-three thousand, two hundred twenty".