5497843 has 4 divisors (see below), whose sum is σ = 5920768. Its totient is φ = 5074920.

The previous prime is 5497829. The next prime is 5497861. The reversal of 5497843 is 3487945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5497843 - 2¹⁷ = 5366771 is a prime.

It is a Duffinian number.

5497843 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5497796 and 5497805.

It is not an unprimeable number, because it can be changed into a prime (5497823) 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, 211443 + ... + 211468.

It is an arithmetic number, because the mean of its divisors is an integer number (1480192).

Almost surely, 2^5497843 is an apocalyptic number.

5497843 is a deficient number, since it is larger than the sum of its proper divisors (422925).

5497843 is a wasteful number, since it uses less digits than its factorization.

5497843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422924.

The product of its digits is 120960, while the sum is 40.

The square root of 5497843 is about 2344.7479608691. The cubic root of 5497843 is about 176.4943381085.

The spelling of 5497843 in words is "five million, four hundred ninety-seven thousand, eight hundred forty-three".