634003 has 2 divisors, whose sum is σ = 634004. Its totient is φ = 634002.

The previous prime is 633991. The next prime is 634013. The reversal of 634003 is 300436.

It is a happy number.

634003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634003 - 2¹³ = 625811 is a prime.

It is not a weakly prime, because it can be changed into another prime (634013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317001 + 317002.

It is an arithmetic number, because the mean of its divisors is an integer number (317002).

2⁶³⁴⁰⁰³ is an apocalyptic number.

634003 is a deficient number, since it is larger than the sum of its proper divisors (1).

634003 is an equidigital number, since it uses as much as digits as its factorization.

634003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 634003 is about 796.2430533449. The cubic root of 634003 is about 85.9073727783.

Adding to 634003 its reverse (300436), we get a palindrome (934439).

The spelling of 634003 in words is "six hundred thirty-four thousand, three".