6830645 has 8 divisors (see below), whose sum is σ = 8211456. Its totient is φ = 5454736.

The previous prime is 6830627. The next prime is 6830647. The reversal of 6830645 is 5460386.

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

It is a cyclic number.

It is not a de Polignac number, because 6830645 - 2¹⁴ = 6814261 is a prime.

It is a super-2 number, since 2×6830645² = 93315422232050, 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 (6830647) 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 7 ways as a sum of consecutive naturals, for example, 3524 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (1026432).

Almost surely, 2^6830645 is an apocalyptic number.

It is an amenable number.

6830645 is a deficient number, since it is larger than the sum of its proper divisors (1380811).

6830645 is a wasteful number, since it uses less digits than its factorization.

6830645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6830645 is about 2613.5502673566. The cubic root of 6830645 is about 189.7378193626.

The spelling of 6830645 in words is "six million, eight hundred thirty thousand, six hundred forty-five".