4738636 has 24 divisors (see below), whose sum is σ = 9596160. Its totient is φ = 2005392.

The previous prime is 4738609. The next prime is 4738651. The reversal of 4738636 is 6368374.

It is a happy number.

It is a super-2 number, since 2×4738636² = 44909342280992, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4738595 and 4738604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (399840).

Almost surely, 2^4738636 is an apocalyptic number.

It is an amenable number.

4738636 is an abundant number, since it is smaller than the sum of its proper divisors (4857524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4738636 is a wasteful number, since it uses less digits than its factorization.

4738636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 4738636 is about 2176.8408301941. The cubic root of 4738636 is about 167.9646089471.

It can be divided in two parts, 47 and 38636, that added together give a palindrome (38683).

The spelling of 4738636 in words is "four million, seven hundred thirty-eight thousand, six hundred thirty-six".