5693721 has 16 divisors (see below), whose sum is σ = 8460288. Its totient is φ = 3376400.

The previous prime is 5693713. The next prime is 5693729. The reversal of 5693721 is 1273965.

5693721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5693713) and next prime (5693729).

It is a cyclic number.

It is not a de Polignac number, because 5693721 - 2³ = 5693713 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5693729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (528768).

Almost surely, 2^5693721 is an apocalyptic number.

It is an amenable number.

5693721 is a deficient number, since it is larger than the sum of its proper divisors (2766567).

5693721 is a wasteful number, since it uses less digits than its factorization.

5693721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732.

The product of its digits is 11340, while the sum is 33.

The square root of 5693721 is about 2386.1519230761. The cubic root of 5693721 is about 178.5659824015.

The spelling of 5693721 in words is "five million, six hundred ninety-three thousand, seven hundred twenty-one".