4638130 has 32 divisors (see below), whose sum is σ = 9621504. Its totient is φ = 1576896.

The previous prime is 4638119. The next prime is 4638133. The reversal of 4638130 is 318364.

It is a junction number, because it is equal to n+sod(n) for n = 4638095 and 4638104.

It is not an unprimeable number, because it can be changed into a prime (4638133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11919 + ... + 12301.

It is an arithmetic number, because the mean of its divisors is an integer number (300672).

Almost surely, 2^4638130 is an apocalyptic number.

4638130 is an abundant number, since it is smaller than the sum of its proper divisors (4983374).

4638130 is a wasteful number, since it uses less digits than its factorization.

4638130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

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

The square root of 4638130 is about 2153.6318162583. The cubic root of 4638130 is about 166.7686087453.

The spelling of 4638130 in words is "four million, six hundred thirty-eight thousand, one hundred thirty".