4385630 has 16 divisors (see below), whose sum is σ = 7941024. Its totient is φ = 1743840.

The previous prime is 4385629. The next prime is 4385639. The reversal of 4385630 is 365834.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4385593 and 4385602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (496314).

Almost surely, 2^4385630 is an apocalyptic number.

4385630 is a deficient number, since it is larger than the sum of its proper divisors (3555394).

4385630 is a wasteful number, since it uses less digits than its factorization.

4385630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4385630 is about 2094.1895807209. The cubic root of 4385630 is about 163.6856709810.

The spelling of 4385630 in words is "four million, three hundred eighty-five thousand, six hundred thirty".