6843634 has 12 divisors (see below), whose sum is σ = 11941614. Its totient is φ = 2932944.

The previous prime is 6843607. The next prime is 6843637. The reversal of 6843634 is 4363486.

It can be written as a sum of positive squares in only one way, i.e., 6744409 + 99225 = 2597^2 + 315^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6843634.

It is not an unprimeable number, because it can be changed into a prime (6843637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34819 + ... + 35014.

Almost surely, 2^6843634 is an apocalyptic number.

6843634 is a deficient number, since it is larger than the sum of its proper divisors (5097980).

6843634 is a wasteful number, since it uses less digits than its factorization.

6843634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69849 (or 69842 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 6843634 is about 2616.0340211855. The cubic root of 6843634 is about 189.8580102589.

The spelling of 6843634 in words is "six million, eight hundred forty-three thousand, six hundred thirty-four".