629748 has 96 divisors (see below), whose sum is σ = 2016000. Its totient is φ = 169344.

The previous prime is 629747. The next prime is 629767. The reversal of 629748 is 847926.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37036 + ... + 37052.

It is an arithmetic number, because the mean of its divisors is an integer number (21000).

2⁶²⁹⁷⁴⁸ is an apocalyptic number.

629748 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008000).

629748 is an abundant number, since it is smaller than the sum of its proper divisors (1386252).

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

629748 is a wasteful number, since it uses less digits than its factorization.

629748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 29 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 629748 is about 793.5666323630. The cubic root of 629748 is about 85.7147571403.

The spelling of 629748 in words is "six hundred twenty-nine thousand, seven hundred forty-eight".