5641693 has 4 divisors (see below), whose sum is σ = 5887008. Its totient is φ = 5396380.

The previous prime is 5641687. The next prime is 5641709. The reversal of 5641693 is 3961465.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3961465 = 5 ⋅792293.

It is a cyclic number.

It is not a de Polignac number, because 5641693 - 2⁵ = 5641661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122623 + ... + 122668.

It is an arithmetic number, because the mean of its divisors is an integer number (1471752).

Almost surely, 2^5641693 is an apocalyptic number.

It is an amenable number.

5641693 is a deficient number, since it is larger than the sum of its proper divisors (245315).

5641693 is a wasteful number, since it uses less digits than its factorization.

5641693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245314.

The product of its digits is 19440, while the sum is 34.

The square root of 5641693 is about 2375.2248314633. The cubic root of 5641693 is about 178.0204180593.

The spelling of 5641693 in words is "five million, six hundred forty-one thousand, six hundred ninety-three".