4638835 has 8 divisors (see below), whose sum is σ = 5594256. Its totient is φ = 3692640.

The previous prime is 4638833. The next prime is 4638857. The reversal of 4638835 is 5388364.

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

It is not a de Polignac number, because 4638835 - 2¹ = 4638833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4638794 and 4638803.

It is not an unprimeable number, because it can be changed into a prime (4638833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (699282).

Almost surely, 2^4638835 is an apocalyptic number.

4638835 is a deficient number, since it is larger than the sum of its proper divisors (955421).

4638835 is a wasteful number, since it uses less digits than its factorization.

4638835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613.

The product of its digits is 69120, while the sum is 37.

The square root of 4638835 is about 2153.7954870414. The cubic root of 4638835 is about 166.7770579775. Note that the first 3 decimals are identical.

The spelling of 4638835 in words is "four million, six hundred thirty-eight thousand, eight hundred thirty-five".