6634469 has 2 divisors, whose sum is σ = 6634470. Its totient is φ = 6634468.

The previous prime is 6634451. The next prime is 6634517. The reversal of 6634469 is 9644366.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 3844 = 2575^2 + 62^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6634469 is a prime.

It is a super-2 number, since 2×6634469² = 88032357823922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6634429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317234 + 3317235.

It is an arithmetic number, because the mean of its divisors is an integer number (3317235).

Almost surely, 2^6634469 is an apocalyptic number.

It is an amenable number.

6634469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6634469 is an equidigital number, since it uses as much as digits as its factorization.

6634469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 6634469 is about 2575.7462996188. The cubic root of 6634469 is about 187.9037250382.

The spelling of 6634469 in words is "six million, six hundred thirty-four thousand, four hundred sixty-nine".