4639058 has 6 divisors (see below), whose sum is σ = 6963159. Its totient is φ = 2318006.

The previous prime is 4639051. The next prime is 4639067. The reversal of 4639058 is 8509364.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 2319529 = 1523^2 + 1523^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1523.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4639051) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2285 + ... + 3807.

Almost surely, 2^4639058 is an apocalyptic number.

4639058 is a deficient number, since it is larger than the sum of its proper divisors (2324101).

4639058 is an frugal number, since it uses more digits than its factorization.

4639058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4639058 is about 2153.8472554942. The cubic root of 4639058 is about 166.7797303933.

The spelling of 4639058 in words is "four million, six hundred thirty-nine thousand, fifty-eight".