6629480 has 128 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 2073600.

The previous prime is 6629479. The next prime is 6629509. The reversal of 6629480 is 849266.

It is a self number, because there is not a number n which added to its sum of digits gives 6629480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108650 + ... + 108710.

It is an arithmetic number, because the mean of its divisors is an integer number (146475).

Almost surely, 2^6629480 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 6629480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9374400).

6629480 is an abundant number, since it is smaller than the sum of its proper divisors (12119320).

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

6629480 is a wasteful number, since it uses less digits than its factorization.

6629480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6629480 is about 2574.7776603039. Note that the first 3 decimals coincide. The cubic root of 6629480 is about 187.8566131661.

The spelling of 6629480 in words is "six million, six hundred twenty-nine thousand, four hundred eighty".