6381100 has 36 divisors (see below), whose sum is σ = 15108408. Its totient is φ = 2320000.

The previous prime is 6381077. The next prime is 6381101. The reversal of 6381100 is 11836.

It is not an unprimeable number, because it can be changed into a prime (6381101) 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 11 ways as a sum of consecutive naturals, for example, 1801 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (419678).

Almost surely, 2^6381100 is an apocalyptic number.

It is an amenable number.

6381100 is an abundant number, since it is smaller than the sum of its proper divisors (8727308).

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

6381100 is a wasteful number, since it uses less digits than its factorization.

6381100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826 (or 5819 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 6381100 is about 2526.0839257634. The cubic root of 6381100 is about 185.4806105816.

Adding to 6381100 its reverse (11836), we get a palindrome (6392936).

The spelling of 6381100 in words is "six million, three hundred eighty-one thousand, one hundred".