629456 has 10 divisors (see below), whose sum is σ = 1219602. Its totient is φ = 314720.

The previous prime is 629449. The next prime is 629467. The reversal of 629456 is 654926.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 250000 = 616^2 + 500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19655 + ... + 19686.

2⁶²⁹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

629456 is a deficient number, since it is larger than the sum of its proper divisors (590146).

629456 is a wasteful number, since it uses less digits than its factorization.

629456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39349 (or 39343 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 629456 is about 793.3826315215. The cubic root of 629456 is about 85.7015070897.

The spelling of 629456 in words is "six hundred twenty-nine thousand, four hundred fifty-six".