634594 has 16 divisors (see below), whose sum is σ = 1001088. Its totient is φ = 301392.

The previous prime is 634577. The next prime is 634597. The reversal of 634594 is 495436.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (634597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (62568).

2⁶³⁴⁵⁹⁴ is an apocalyptic number.

634594 is a deficient number, since it is larger than the sum of its proper divisors (366494).

634594 is a wasteful number, since it uses less digits than its factorization.

634594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 12960, while the sum is 31.

The square root of 634594 is about 796.6140847361. The cubic root of 634594 is about 85.9340579778.

The spelling of 634594 in words is "six hundred thirty-four thousand, five hundred ninety-four".