6629716 has 6 divisors (see below), whose sum is σ = 11602010. Its totient is φ = 3314856.

The previous prime is 6629713. The next prime is 6629729. The reversal of 6629716 is 6179266.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 2709316 = 1980^2 + 1646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6629713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828711 + ... + 828718.

Almost surely, 2^6629716 is an apocalyptic number.

It is an amenable number.

6629716 is a deficient number, since it is larger than the sum of its proper divisors (4972294).

6629716 is a wasteful number, since it uses less digits than its factorization.

6629716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657433 (or 1657431 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 6629716 is about 2574.8234890959. The cubic root of 6629716 is about 187.8588422819.

The spelling of 6629716 in words is "six million, six hundred twenty-nine thousand, seven hundred sixteen".