4621384 has 16 divisors (see below), whose sum is σ = 8725500. Its totient is φ = 2294592.

The previous prime is 4621381. The next prime is 4621439. The reversal of 4621384 is 4831264.

It can be written as a sum of positive squares in 2 ways, for example, as 4088484 + 532900 = 2022^2 + 730^2 .

It is not an unprimeable number, because it can be changed into a prime (4621381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 747 + ... + 3130.

Almost surely, 2^4621384 is an apocalyptic number.

It is an amenable number.

4621384 is a deficient number, since it is larger than the sum of its proper divisors (4104116).

4621384 is a wasteful number, since it uses less digits than its factorization.

4621384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4028 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4621384 is about 2149.7404494497. The cubic root of 4621384 is about 166.5676603092.

It can be divided in two parts, 4621 and 384, that added together give a palindrome (5005).

The spelling of 4621384 in words is "four million, six hundred twenty-one thousand, three hundred eighty-four".