6634069 has 8 divisors (see below), whose sum is σ = 7391160. Its totient is φ = 5912256.

The previous prime is 6634049. The next prime is 6634079. The reversal of 6634069 is 9604366.

It can be written as a sum of positive squares in 4 ways, for example, as 70225 + 6563844 = 265^2 + 2562^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6634069 is a prime.

It is a super-2 number, since 2×6634069² = 88021742993522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8422 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (923895).

Almost surely, 2^6634069 is an apocalyptic number.

It is an amenable number.

6634069 is a deficient number, since it is larger than the sum of its proper divisors (757091).

6634069 is a wasteful number, since it uses less digits than its factorization.

6634069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17639.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 6634069 is about 2575.6686510497. The cubic root of 6634069 is about 187.8999486495.

The spelling of 6634069 in words is "six million, six hundred thirty-four thousand, sixty-nine".