5641868 has 6 divisors (see below), whose sum is σ = 9873276. Its totient is φ = 2820932.

The previous prime is 5641861. The next prime is 5641897. The reversal of 5641868 is 8681465.

It is not an unprimeable number, because it can be changed into a prime (5641861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705230 + ... + 705237.

It is an arithmetic number, because the mean of its divisors is an integer number (1645546).

Almost surely, 2^5641868 is an apocalyptic number.

It is an amenable number.

5641868 is a deficient number, since it is larger than the sum of its proper divisors (4231408).

5641868 is a wasteful number, since it uses less digits than its factorization.

5641868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410471 (or 1410469 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 5641868 is about 2375.2616697956. The cubic root of 5641868 is about 178.0222587154.

The spelling of 5641868 in words is "five million, six hundred forty-one thousand, eight hundred sixty-eight".