630593 has 2 divisors, whose sum is σ = 630594. Its totient is φ = 630592.

The previous prime is 630589. The next prime is 630607. The reversal of 630593 is 395036.

630593 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 can be written as a sum of positive squares in only one way, i.e., 368449 + 262144 = 607^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 630593 - 2² = 630589 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (630523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315296 + 315297.

It is an arithmetic number, because the mean of its divisors is an integer number (315297).

2⁶³⁰⁵⁹³ is an apocalyptic number.

It is an amenable number.

630593 is a deficient number, since it is larger than the sum of its proper divisors (1).

630593 is an equidigital number, since it uses as much as digits as its factorization.

630593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 630593 is about 794.0988603442. The cubic root of 630593 is about 85.7530775471.

The spelling of 630593 in words is "six hundred thirty thousand, five hundred ninety-three".