6830644 has 12 divisors (see below), whose sum is σ = 12276964. Its totient is φ = 3322944.

The previous prime is 6830627. The next prime is 6830647. The reversal of 6830644 is 4460386.

It can be written as a sum of positive squares in 2 ways, for example, as 6250000 + 580644 = 2500^2 + 762^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22929 + ... + 23224.

Almost surely, 2^6830644 is an apocalyptic number.

It is an amenable number.

6830644 is a deficient number, since it is larger than the sum of its proper divisors (5446320).

6830644 is a wasteful number, since it uses less digits than its factorization.

6830644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46194 (or 46192 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6830644 is about 2613.5500760460. The cubic root of 6830644 is about 189.7378101035.

The spelling of 6830644 in words is "six million, eight hundred thirty thousand, six hundred forty-four".