629894 has 8 divisors (see below), whose sum is σ = 965088. Its totient is φ = 308200.

The previous prime is 629891. The next prime is 629897. The reversal of 629894 is 498926.

It is an interprime number because it is at equal distance from previous prime (629891) and next prime (629897).

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

It is a d-powerful number, because it can be written as 6² + 2⁵ + 8⁵ + 9² + 9⁶ + 4⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3257 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (120636).

2⁶²⁹⁸⁹⁴ is an apocalyptic number.

629894 is a deficient number, since it is larger than the sum of its proper divisors (335194).

629894 is a wasteful number, since it uses less digits than its factorization.

629894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750.

The product of its digits is 31104, while the sum is 38.

The square root of 629894 is about 793.6586167868. The cubic root of 629894 is about 85.7213806296.

The spelling of 629894 in words is "six hundred twenty-nine thousand, eight hundred ninety-four".