6696100 has 36 divisors (see below), whose sum is σ = 15038100. Its totient is φ = 2584960.

The previous prime is 6696091. The next prime is 6696101. The reversal of 6696100 is 16966.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 19044 + 6677056 = 138^2 + 2584^2 .

It is not an unprimeable number, because it can be changed into a prime (6696101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746 + ... + 4054.

It is an arithmetic number, because the mean of its divisors is an integer number (417725).

Almost surely, 2^6696100 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 6696100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7519050).

6696100 is an abundant number, since it is smaller than the sum of its proper divisors (8342000).

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

6696100 is a wasteful number, since it uses less digits than its factorization.

6696100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 6696100 is about 2587.6823607236. The cubic root of 6696100 is about 188.4837774246.

The spelling of 6696100 in words is "six million, six hundred ninety-six thousand, one hundred".