4538930 has 16 divisors (see below), whose sum is σ = 8913024. Its totient is φ = 1650480.

The previous prime is 4538923. The next prime is 4538939. The reversal of 4538930 is 398354.

Added to its reverse (398354) it gives a square (4937284 = 2222²).

It is not an unprimeable number, because it can be changed into a prime (4538939) 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, 20522 + ... + 20741.

It is an arithmetic number, because the mean of its divisors is an integer number (557064).

Almost surely, 2^4538930 is an apocalyptic number.

4538930 is a deficient number, since it is larger than the sum of its proper divisors (4374094).

4538930 is a wasteful number, since it uses less digits than its factorization.

4538930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41281.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4538930 is about 2130.4764725291. The cubic root of 4538930 is about 165.5710850976.

Adding to 4538930 its reverse (398354), we get a square (4937284 = 2222²).

The spelling of 4538930 in words is "four million, five hundred thirty-eight thousand, nine hundred thirty".