6634000 has 80 divisors (see below), whose sum is σ = 16713216. Its totient is φ = 2544000.

The previous prime is 6633967. The next prime is 6634009. The reversal of 6634000 is 4366.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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 15 ways as a sum of consecutive naturals, for example, 61947 + ... + 62053.

Almost surely, 2^6634000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6634000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8356608).

6634000 is an abundant number, since it is smaller than the sum of its proper divisors (10079216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6634000 is a wasteful number, since it uses less digits than its factorization.

6634000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 6634000 is about 2575.6552564348. The cubic root of 6634000 is about 187.8992972071.

Adding to 6634000 its reverse (4366), we get a palindrome (6638366).

The spelling of 6634000 in words is "six million, six hundred thirty-four thousand".