5691243 has 8 divisors (see below), whose sum is σ = 8034768. Its totient is φ = 3570944.

The previous prime is 5691211. The next prime is 5691247. The reversal of 5691243 is 3421965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5691243 - 2⁵ = 5691211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5691243.

It is not an unprimeable number, because it can be changed into a prime (5691247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55746 + ... + 55847.

It is an arithmetic number, because the mean of its divisors is an integer number (1004346).

Almost surely, 2^5691243 is an apocalyptic number.

5691243 is a deficient number, since it is larger than the sum of its proper divisors (2343525).

5691243 is a wasteful number, since it uses less digits than its factorization.

5691243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111613.

The product of its digits is 6480, while the sum is 30.

The square root of 5691243 is about 2385.6326205013. The cubic root of 5691243 is about 178.5400737024.

The spelling of 5691243 in words is "five million, six hundred ninety-one thousand, two hundred forty-three".