4665538 has 8 divisors (see below), whose sum is σ = 7023888. Its totient is φ = 2324244.

The previous prime is 4665533. The next prime is 4665539. The reversal of 4665538 is 8355664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4665497 and 4665506.

It is not an unprimeable number, because it can be changed into a prime (4665533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (877986).

Almost surely, 2^4665538 is an apocalyptic number.

4665538 is a deficient number, since it is larger than the sum of its proper divisors (2358350).

4665538 is a wasteful number, since it uses less digits than its factorization.

4665538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528.

The product of its digits is 86400, while the sum is 37.

The square root of 4665538 is about 2159.9856481005. The cubic root of 4665538 is about 167.0964578357.

The spelling of 4665538 in words is "four million, six hundred sixty-five thousand, five hundred thirty-eight".