4630312 has 8 divisors (see below), whose sum is σ = 8681850. Its totient is φ = 2315152.

The previous prime is 4630309. The next prime is 4630313. The reversal of 4630312 is 2130364.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 1920996 = 1646^2 + 1386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4630312.

It is not an unprimeable number, because it can be changed into a prime (4630313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289387 + ... + 289402.

Almost surely, 2^4630312 is an apocalyptic number.

It is an amenable number.

4630312 is a deficient number, since it is larger than the sum of its proper divisors (4051538).

4630312 is a wasteful number, since it uses less digits than its factorization.

4630312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578795 (or 578791 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4630312 is about 2151.8159772620. The cubic root of 4630312 is about 166.6748547088.

Adding to 4630312 its reverse (2130364), we get a palindrome (6760676).

The spelling of 4630312 in words is "four million, six hundred thirty thousand, three hundred twelve".