6634692 has 72 divisors (see below), whose sum is σ = 18299736. Its totient is φ = 2018304.

The previous prime is 6634673. The next prime is 6634711. The reversal of 6634692 is 2964366.

It is an interprime number because it is at equal distance from previous prime (6634673) and next prime (6634711).

It can be written as a sum of positive squares in 4 ways, for example, as 4955076 + 1679616 = 2226^2 + 1296^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22498 + ... + 22790.

It is an arithmetic number, because the mean of its divisors is an integer number (254163).

Almost surely, 2^6634692 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 6634692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9149868).

6634692 is an abundant number, since it is smaller than the sum of its proper divisors (11665044).

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

6634692 is a wasteful number, since it uses less digits than its factorization.

6634692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 352 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6634692 is about 2575.7895876799. The cubic root of 6634692 is about 187.9058303090.

The spelling of 6634692 in words is "six million, six hundred thirty-four thousand, six hundred ninety-two".