4681634 has 8 divisors (see below), whose sum is σ = 7033068. Its totient is φ = 2337280.

The previous prime is 4681631. The next prime is 4681637. The reversal of 4681634 is 4361864.

It is an interprime number because it is at equal distance from previous prime (4681631) and next prime (4681637).

It can be written as a sum of positive squares in 2 ways, for example, as 4635409 + 46225 = 2153^2 + 215^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4681634.

It is not an unprimeable number, because it can be changed into a prime (4681631) 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 3 ways as a sum of consecutive naturals, for example, 434 + ... + 3090.

Almost surely, 2^4681634 is an apocalyptic number.

4681634 is a deficient number, since it is larger than the sum of its proper divisors (2351434).

4681634 is a wasteful number, since it uses less digits than its factorization.

4681634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540.

The product of its digits is 13824, while the sum is 32.

The square root of 4681634 is about 2163.7083907033. The cubic root of 4681634 is about 167.2883969360.

The spelling of 4681634 in words is "four million, six hundred eighty-one thousand, six hundred thirty-four".