634327 has 2 divisors, whose sum is σ = 634328. Its totient is φ = 634326.

The previous prime is 634313. The next prime is 634331. The reversal of 634327 is 723436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634327 - 2⁷ = 634199 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 3¹¹ + 3¹¹ + 4² + 2⁵ + 7² .

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634307) 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, 317163 + 317164.

It is an arithmetic number, because the mean of its divisors is an integer number (317164).

2⁶³⁴³²⁷ is an apocalyptic number.

634327 is a deficient number, since it is larger than the sum of its proper divisors (1).

634327 is an equidigital number, since it uses as much as digits as its factorization.

634327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 634327 is about 796.4464828223. The cubic root of 634327 is about 85.9220042805.

It can be divided in two parts, 634 and 327, that added together give a square (961 = 31²).

The spelling of 634327 in words is "six hundred thirty-four thousand, three hundred twenty-seven".