6634369 has 16 divisors (see below), whose sum is σ = 8097408. Its totient is φ = 5306112.

The previous prime is 6634361. The next prime is 6634391. The reversal of 6634369 is 9634366.

It is not a de Polignac number, because 6634369 - 2³ = 6634361 is a prime.

It is a super-2 number, since 2×6634369² = 88029704056322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6634361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23302 + ... + 23584.

It is an arithmetic number, because the mean of its divisors is an integer number (506088).

Almost surely, 2^6634369 is an apocalyptic number.

It is an amenable number.

6634369 is a deficient number, since it is larger than the sum of its proper divisors (1463039).

6634369 is a wasteful number, since it uses less digits than its factorization.

6634369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its digits is 69984, while the sum is 37.

The square root of 6634369 is about 2575.7268876960. The cubic root of 6634369 is about 187.9027809553.

The spelling of 6634369 in words is "six million, six hundred thirty-four thousand, three hundred sixty-nine".