5489121 has 16 divisors (see below), whose sum is σ = 8180928. Its totient is φ = 3244800.

The previous prime is 5489041. The next prime is 5489129. The reversal of 5489121 is 1219845.

It is a happy number.

It is not a de Polignac number, because 5489121 - 2¹³ = 5480929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489129) 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, 676 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (511308).

It is a Poulet number, since it divides 2^5489120-1.

Almost surely, 2^5489121 is an apocalyptic number.

5489121 is the 1353-rd octagonal number.

It is an amenable number.

5489121 is a deficient number, since it is larger than the sum of its proper divisors (2691807).

5489121 is a wasteful number, since it uses less digits than its factorization.

5489121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112.

The product of its digits is 2880, while the sum is 30.

The square root of 5489121 is about 2342.8873212342. The cubic root of 5489121 is about 176.4009561293.

It can be divided in two parts, 548 and 9121, that added together give a palindrome (9669).

The spelling of 5489121 in words is "five million, four hundred eighty-nine thousand, one hundred twenty-one".