6629081 has 16 divisors (see below), whose sum is σ = 7387200. Its totient is φ = 5923008.

The previous prime is 6629059. The next prime is 6629101. The reversal of 6629081 is 1809266.

It is a cyclic number.

It is not a de Polignac number, because 6629081 - 2¹⁰ = 6628057 is a prime.

It is a super-2 number, since 2×6629081² = 87889429809122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6629041) 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, 29090 + ... + 29316.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^6629081 is an apocalyptic number.

It is an amenable number.

6629081 is a deficient number, since it is larger than the sum of its proper divisors (758119).

6629081 is a wasteful number, since it uses less digits than its factorization.

6629081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6629081 is about 2574.7001767196. The cubic root of 6629081 is about 187.8528443289.

The spelling of 6629081 in words is "six million, six hundred twenty-nine thousand, eighty-one".