4230634 has 4 divisors (see below), whose sum is σ = 6345954. Its totient is φ = 2115316.

The previous prime is 4230631. The next prime is 4230649. The reversal of 4230634 is 4360324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3598609 + 632025 = 1897^2 + 795^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4230631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057657 + ... + 1057660.

Almost surely, 2^4230634 is an apocalyptic number.

4230634 is a deficient number, since it is larger than the sum of its proper divisors (2115320).

4230634 is a wasteful number, since it uses less digits than its factorization.

4230634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115319.

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

The square root of 4230634 is about 2056.8505050197. The cubic root of 4230634 is about 161.7341827797.

Adding to 4230634 its reverse (4360324), we get a palindrome (8590958).

The spelling of 4230634 in words is "four million, two hundred thirty thousand, six hundred thirty-four".