6321045 has 16 divisors (see below), whose sum is σ = 10305792. Its totient is φ = 3307200.

The previous prime is 6321041. The next prime is 6321071. The reversal of 6321045 is 5401236.

It is a happy number.

6321045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6321045 - 2² = 6321041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6321041) 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 15 ways as a sum of consecutive naturals, for example, 3181 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (644112).

Almost surely, 2^6321045 is an apocalyptic number.

It is an amenable number.

6321045 is a deficient number, since it is larger than the sum of its proper divisors (3984747).

6321045 is a wasteful number, since it uses less digits than its factorization.

6321045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6321045 is about 2514.1688487450. The cubic root of 6321045 is about 184.8968989680.

The spelling of 6321045 in words is "six million, three hundred twenty-one thousand, forty-five".