5389897 has 4 divisors (see below), whose sum is σ = 5394960. Its totient is φ = 5384836.

The previous prime is 5389873. The next prime is 5389907. The reversal of 5389897 is 7989835.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5389897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5389897.

It is not an unprimeable number, because it can be changed into a prime (5389807) 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 3 ways as a sum of consecutive naturals, for example, 247 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (1348740).

Almost surely, 2^5389897 is an apocalyptic number.

It is an amenable number.

5389897 is a deficient number, since it is larger than the sum of its proper divisors (5063).

5389897 is a wasteful number, since it uses less digits than its factorization.

5389897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062.

The product of its digits is 544320, while the sum is 49.

The square root of 5389897 is about 2321.6151705225. The cubic root of 5389897 is about 175.3315835757.

The spelling of 5389897 in words is "five million, three hundred eighty-nine thousand, eight hundred ninety-seven".