5637841 has 4 divisors (see below), whose sum is σ = 6150384. Its totient is φ = 5125300.

The previous prime is 5637839. The next prime is 5637857. The reversal of 5637841 is 1487365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5637841 - 2¹ = 5637839 is a prime.

It is a super-2 number, since 2×5637841² = 63570502282562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5637797 and 5637806.

It is not an unprimeable number, because it can be changed into a prime (5637811) 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, 256255 + ... + 256276.

It is an arithmetic number, because the mean of its divisors is an integer number (1537596).

Almost surely, 2^5637841 is an apocalyptic number.

It is an amenable number.

5637841 is a deficient number, since it is larger than the sum of its proper divisors (512543).

5637841 is a wasteful number, since it uses less digits than its factorization.

5637841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512542.

The product of its digits is 20160, while the sum is 34.

The square root of 5637841 is about 2374.4138223991. The cubic root of 5637841 is about 177.9798929440.

The spelling of 5637841 in words is "five million, six hundred thirty-seven thousand, eight hundred forty-one".