629948 has 24 divisors (see below), whose sum is σ = 1223040. Its totient is φ = 281520.

The previous prime is 629939. The next prime is 629963. The reversal of 629948 is 849926.

It is a congruent number.

It is an unprimeable number.

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, 4463 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (50960).

2⁶²⁹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

629948 is a deficient number, since it is larger than the sum of its proper divisors (593092).

629948 is a wasteful number, since it uses less digits than its factorization.

629948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

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

The square root of 629948 is about 793.6926357224. The cubic root of 629948 is about 85.7238301541.

The spelling of 629948 in words is "six hundred twenty-nine thousand, nine hundred forty-eight".