4620385 has 24 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 2877600.

The previous prime is 4620377. The next prime is 4620391. The reversal of 4620385 is 5830264.

It is not a de Polignac number, because 4620385 - 2³ = 4620377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3690 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (290472).

Almost surely, 2^4620385 is an apocalyptic number.

It is an amenable number.

4620385 is a deficient number, since it is larger than the sum of its proper divisors (2350943).

4620385 is a wasteful number, since it uses less digits than its factorization.

4620385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4620385 is about 2149.5080832600. The cubic root of 4620385 is about 166.5556571889. Note that the first 3 decimals are identical.

It can be divided in two parts, 4620 and 385, that added together give a palindrome (5005).

The spelling of 4620385 in words is "four million, six hundred twenty thousand, three hundred eighty-five".