6381066 has 16 divisors (see below), whose sum is σ = 12795264. Its totient is φ = 2121504.

The previous prime is 6381059. The next prime is 6381077. The reversal of 6381066 is 6601836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (799704).

Almost surely, 2^6381066 is an apocalyptic number.

6381066 is an abundant number, since it is smaller than the sum of its proper divisors (6414198).

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

6381066 is a wasteful number, since it uses less digits than its factorization.

6381066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6381066 is about 2526.0771959701. The cubic root of 6381066 is about 185.4802811529.

The spelling of 6381066 in words is "six million, three hundred eighty-one thousand, sixty-six".