634954 has 8 divisors (see below), whose sum is σ = 965700. Its totient is φ = 313056.

The previous prime is 634943. The next prime is 634969. The reversal of 634954 is 459436.

It can be written as a sum of positive squares in 2 ways, for example, as 585225 + 49729 = 765^2 + 223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029 + ... + 2320.

2⁶³⁴⁹⁵⁴ is an apocalyptic number.

634954 is a deficient number, since it is larger than the sum of its proper divisors (330746).

634954 is a wasteful number, since it uses less digits than its factorization.

634954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

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

The square root of 634954 is about 796.8400090357. The cubic root of 634954 is about 85.9503048027.

The spelling of 634954 in words is "six hundred thirty-four thousand, nine hundred fifty-four".