5398845 has 16 divisors (see below), whose sum is σ = 8802432. Its totient is φ = 2824640.

The previous prime is 5398837. The next prime is 5398849. The reversal of 5398845 is 5488935.

It is not a de Polignac number, because 5398845 - 2³ = 5398837 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5398797 and 5398806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398849) 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, 2601 + ... + 4190.

It is an arithmetic number, because the mean of its divisors is an integer number (550152).

Almost surely, 2^5398845 is an apocalyptic number.

It is an amenable number.

5398845 is a deficient number, since it is larger than the sum of its proper divisors (3403587).

5398845 is a wasteful number, since it uses less digits than its factorization.

5398845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852.

The product of its digits is 172800, while the sum is 42.

The square root of 5398845 is about 2323.5414780029. The cubic root of 5398845 is about 175.4285551028.

The spelling of 5398845 in words is "five million, three hundred ninety-eight thousand, eight hundred forty-five".