4320634 has 8 divisors (see below), whose sum is σ = 6572448. Its totient is φ = 2129820.

The previous prime is 4320607. The next prime is 4320637. The reversal of 4320634 is 4360234.

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

It is a d-powerful number, because it can be written as 4 + 3¹⁰ + 2¹³ + 0 + 6² + 3¹⁰ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4320637) 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, 15072 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (821556).

Almost surely, 2^4320634 is an apocalyptic number.

4320634 is a deficient number, since it is larger than the sum of its proper divisors (2251814).

4320634 is a wasteful number, since it uses less digits than its factorization.

4320634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4320634 is about 2078.6134801834. The cubic root of 4320634 is about 162.8730239243.

Adding to 4320634 its reverse (4360234), we get a palindrome (8680868).

The spelling of 4320634 in words is "four million, three hundred twenty thousand, six hundred thirty-four".