4638698 has 16 divisors (see below), whose sum is σ = 7452000. Its totient is φ = 2158992.

The previous prime is 4638691. The next prime is 4638721. The reversal of 4638698 is 8968364.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4638691) 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 in 7 ways as a sum of consecutive naturals, for example, 1208 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

Almost surely, 2^4638698 is an apocalyptic number.

4638698 is a deficient number, since it is larger than the sum of its proper divisors (2813302).

4638698 is a wasteful number, since it uses less digits than its factorization.

4638698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its digits is 248832, while the sum is 44.

The square root of 4638698 is about 2153.7636824870. The cubic root of 4638698 is about 166.7754161370.

The spelling of 4638698 in words is "four million, six hundred thirty-eight thousand, six hundred ninety-eight".