634079 has 2 divisors, whose sum is σ = 634080. Its totient is φ = 634078.

The previous prime is 634061. The next prime is 634091. The reversal of 634079 is 970436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634079 - 2⁸ = 633823 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634279) 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 as a sum of consecutive naturals, namely, 317039 + 317040.

It is an arithmetic number, because the mean of its divisors is an integer number (317040).

2⁶³⁴⁰⁷⁹ is an apocalyptic number.

634079 is a deficient number, since it is larger than the sum of its proper divisors (1).

634079 is an equidigital number, since it uses as much as digits as its factorization.

634079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 634079 is about 796.2907760360. The cubic root of 634079 is about 85.9108053065.

The spelling of 634079 in words is "six hundred thirty-four thousand, seventy-nine".