4658938 has 4 divisors (see below), whose sum is σ = 6988410. Its totient is φ = 2329468.

The previous prime is 4658923. The next prime is 4658939. The reversal of 4658938 is 8398564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 2140369 = 1587^2 + 1463^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4658894 and 4658903.

It is not an unprimeable number, because it can be changed into a prime (4658939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164733 + ... + 1164736.

Almost surely, 2^4658938 is an apocalyptic number.

4658938 is a deficient number, since it is larger than the sum of its proper divisors (2329472).

4658938 is a wasteful number, since it uses less digits than its factorization.

4658938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329471.

The product of its digits is 207360, while the sum is 43.

The square root of 4658938 is about 2158.4573194761. The cubic root of 4658938 is about 167.0176275511.

The spelling of 4658938 in words is "four million, six hundred fifty-eight thousand, nine hundred thirty-eight".