629496 has 48 divisors (see below), whose sum is σ = 1950000. Its totient is φ = 179712.

The previous prime is 629491. The next prime is 629509. The reversal of 629496 is 694926.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 629496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629491) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 121 + ... + 1128.

It is an arithmetic number, because the mean of its divisors is an integer number (40625).

2⁶²⁹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975000).

629496 is an abundant number, since it is smaller than the sum of its proper divisors (1320504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629496 is a wasteful number, since it uses less digits than its factorization.

629496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1261 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 629496 is about 793.4078396386. The cubic root of 629496 is about 85.7033224073.

The spelling of 629496 in words is "six hundred twenty-nine thousand, four hundred ninety-six".