634373 has 2 divisors, whose sum is σ = 634374. Its totient is φ = 634372.

The previous prime is 634367. The next prime is 634397. The reversal of 634373 is 373436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 91204 = 737^2 + 302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-634373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317186 + 317187.

It is an arithmetic number, because the mean of its divisors is an integer number (317187).

2⁶³⁴³⁷³ is an apocalyptic number.

It is an amenable number.

634373 is a deficient number, since it is larger than the sum of its proper divisors (1).

634373 is an equidigital number, since it uses as much as digits as its factorization.

634373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 26.

The square root of 634373 is about 796.4753605731. The cubic root of 634373 is about 85.9240811886.

The spelling of 634373 in words is "six hundred thirty-four thousand, three hundred seventy-three".