5489979 has 8 divisors (see below), whose sum is σ = 7985472. Its totient is φ = 3327240.

The previous prime is 5489977. The next prime is 5489983. The reversal of 5489979 is 9799845.

It is a happy number.

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

It is not a de Polignac number, because 5489979 - 2¹ = 5489977 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83149 + ... + 83214.

It is an arithmetic number, because the mean of its divisors is an integer number (998184).

Almost surely, 2^5489979 is an apocalyptic number.

5489979 is a deficient number, since it is larger than the sum of its proper divisors (2495493).

5489979 is a wasteful number, since it uses less digits than its factorization.

5489979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166377.

The product of its digits is 816480, while the sum is 51.

The square root of 5489979 is about 2343.0704214769. The cubic root of 5489979 is about 176.4101466801.

It can be divided in two parts, 5 and 489979, that added together give a palindrome (489984).

The spelling of 5489979 in words is "five million, four hundred eighty-nine thousand, nine hundred seventy-nine".