6634437 has 8 divisors (see below), whose sum is σ = 9366336. Its totient is φ = 4162752.

The previous prime is 6634429. The next prime is 6634447. The reversal of 6634437 is 7344366.

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

It is not a de Polignac number, because 6634437 - 2³ = 6634429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6634398 and 6634407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64993 + ... + 65094.

It is an arithmetic number, because the mean of its divisors is an integer number (1170792).

Almost surely, 2^6634437 is an apocalyptic number.

It is an amenable number.

6634437 is a deficient number, since it is larger than the sum of its proper divisors (2731899).

6634437 is a wasteful number, since it uses less digits than its factorization.

6634437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130107.

The product of its digits is 36288, while the sum is 33.

The square root of 6634437 is about 2575.7400878194. The cubic root of 6634437 is about 187.9034229327.

The spelling of 6634437 in words is "six million, six hundred thirty-four thousand, four hundred thirty-seven".