629954 has 8 divisors (see below), whose sum is σ = 1017660. Its totient is φ = 290736.

The previous prime is 629939. The next prime is 629963. The reversal of 629954 is 459926.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 104329 = 725^2 + 323^2 .

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

It is an unprimeable number.

629954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12089 + ... + 12140.

2⁶²⁹⁹⁵⁴ is an apocalyptic number.

629954 is a deficient number, since it is larger than the sum of its proper divisors (387706).

629954 is a wasteful number, since it uses less digits than its factorization.

629954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244.

The product of its digits is 19440, while the sum is 35.

The square root of 629954 is about 793.6964155141. The cubic root of 629954 is about 85.7241023148.

The spelling of 629954 in words is "six hundred twenty-nine thousand, nine hundred fifty-four".