6321085 has 8 divisors (see below), whose sum is σ = 7661016. Its totient is φ = 5006400.

The previous prime is 6321079. The next prime is 6321089. The reversal of 6321085 is 5801236.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3767481 + 2553604 = 1941^2 + 1598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6321085 - 2¹¹ = 6319037 is a prime.

It is a super-2 number, since 2×6321085² = 79912231154450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6321089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5754 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (957627).

Almost surely, 2^6321085 is an apocalyptic number.

It is an amenable number.

6321085 is a deficient number, since it is larger than the sum of its proper divisors (1339931).

6321085 is a wasteful number, since it uses less digits than its factorization.

6321085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12623.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 6321085 is about 2514.1768036477. The cubic root of 6321085 is about 184.8972889806.

The spelling of 6321085 in words is "six million, three hundred twenty-one thousand, eighty-five".