6629280 has 96 divisors (see below), whose sum is σ = 23877504. Its totient is φ = 1514496.

The previous prime is 6629279. The next prime is 6629281. The reversal of 6629280 is 829266.

It is an interprime number because it is at equal distance from previous prime (6629279) and next prime (6629281).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6629281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (248724).

Almost surely, 2^6629280 is an apocalyptic number.

6629280 is a gapful number since it is divisible by the number (60) 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 6629280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11938752).

6629280 is an abundant number, since it is smaller than the sum of its proper divisors (17248224).

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

6629280 is a wasteful number, since it uses less digits than its factorization.

6629280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6629280 is about 2574.7388217060. The cubic root of 6629280 is about 187.8547240436.

The spelling of 6629280 in words is "six million, six hundred twenty-nine thousand, two hundred eighty".