630307 has 2 divisors, whose sum is σ = 630308. Its totient is φ = 630306.

The previous prime is 630299. The next prime is 630319. The reversal of 630307 is 703036.

It is a happy number.

630307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630307 - 2³ = 630299 is a prime.

It is a super-3 number, since 3×630307³ = 751238169178633329, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (630107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315153 + 315154.

It is an arithmetic number, because the mean of its divisors is an integer number (315154).

2⁶³⁰³⁰⁷ is an apocalyptic number.

630307 is a deficient number, since it is larger than the sum of its proper divisors (1).

630307 is an equidigital number, since it uses as much as digits as its factorization.

630307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 630307 is about 793.9187615871. The cubic root of 630307 is about 85.7401113978.

The spelling of 630307 in words is "six hundred thirty thousand, three hundred seven".