4680638 has 16 divisors (see below), whose sum is σ = 7408800. Its totient is φ = 2213376.

The previous prime is 4680623. The next prime is 4680653. The reversal of 4680638 is 8360864.

It is an interprime number because it is at equal distance from previous prime (4680623) and next prime (4680653).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4680598 and 4680607.

It is a congruent number.

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, 3938 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (463050).

Almost surely, 2^4680638 is an apocalyptic number.

4680638 is a deficient number, since it is larger than the sum of its proper divisors (2728162).

4680638 is a wasteful number, since it uses less digits than its factorization.

4680638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4680638 is about 2163.4782180554. The cubic root of 4680638 is about 167.2765327692.

The spelling of 4680638 in words is "four million, six hundred eighty thousand, six hundred thirty-eight".