630113 has 4 divisors (see below), whose sum is σ = 687408. Its totient is φ = 572820.

The previous prime is 630107. The next prime is 630127. The reversal of 630113 is 311036.

630113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 630113 - 2⁸ = 629857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28631 + ... + 28652.

It is an arithmetic number, because the mean of its divisors is an integer number (171852).

2⁶³⁰¹¹³ is an apocalyptic number.

It is an amenable number.

630113 is a deficient number, since it is larger than the sum of its proper divisors (57295).

630113 is a wasteful number, since it uses less digits than its factorization.

630113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57294.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 630113 is about 793.7965734368. The cubic root of 630113 is about 85.7313139449.

Adding to 630113 its reverse (311036), we get a palindrome (941149).

The spelling of 630113 in words is "six hundred thirty thousand, one hundred thirteen".