4229620 has 24 divisors (see below), whose sum is σ = 9006984. Its totient is φ = 1668096.

The previous prime is 4229587. The next prime is 4229623. The reversal of 4229620 is 269224.

It can be written as a sum of positive squares in 4 ways, for example, as 76176 + 4153444 = 276^2 + 2038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229623) 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, 12 + ... + 2908.

It is an arithmetic number, because the mean of its divisors is an integer number (375291).

Almost surely, 2^4229620 is an apocalyptic number.

It is an amenable number.

4229620 is an abundant number, since it is smaller than the sum of its proper divisors (4777364).

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

4229620 is a wasteful number, since it uses less digits than its factorization.

4229620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4229620 is about 2056.6039968842. The cubic root of 4229620 is about 161.7212602433.

The spelling of 4229620 in words is "four million, two hundred twenty-nine thousand, six hundred twenty".