6366906 has 96 divisors (see below), whose sum is σ = 17821440. Its totient is φ = 1606176.

The previous prime is 6366901. The next prime is 6366907. The reversal of 6366906 is 6096636.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6366901) 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 47 ways as a sum of consecutive naturals, for example, 276811 + ... + 276833.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

Almost surely, 2^6366906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6366906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8910720).

6366906 is an abundant number, since it is smaller than the sum of its proper divisors (11454534).

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

6366906 is a wasteful number, since it uses less digits than its factorization.

6366906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6366906 is about 2523.2728746610. The cubic root of 6366906 is about 185.3429819462.

The spelling of 6366906 in words is "six million, three hundred sixty-six thousand, nine hundred six".