4630513 has 4 divisors (see below), whose sum is σ = 4755700. Its totient is φ = 4505328.

The previous prime is 4630469. The next prime is 4630519. The reversal of 4630513 is 3150364.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3073009 + 1557504 = 1753^2 + 1248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4630513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4630519) 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, 62538 + ... + 62611.

It is an arithmetic number, because the mean of its divisors is an integer number (1188925).

Almost surely, 2^4630513 is an apocalyptic number.

It is an amenable number.

4630513 is a deficient number, since it is larger than the sum of its proper divisors (125187).

4630513 is a wasteful number, since it uses less digits than its factorization.

4630513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125186.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 4630513 is about 2151.8626814925. The cubic root of 4630513 is about 166.6772664370.

Adding to 4630513 its reverse (3150364), we get a palindrome (7780877).

The spelling of 4630513 in words is "four million, six hundred thirty thousand, five hundred thirteen".