5489969 has 4 divisors (see below), whose sum is σ = 5496420. Its totient is φ = 5483520.

The previous prime is 5489959. The next prime is 5489971. The reversal of 5489969 is 9699845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9699845 = 5 ⋅1939969.

It can be written as a sum of positive squares in 2 ways, for example, as 2849344 + 2640625 = 1688^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 5489969 - 2¹² = 5485873 is a prime.

It is a super-2 number, since 2×5489969² = 60279519241922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5489959) 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, 1712 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (1374105).

Almost surely, 2^5489969 is an apocalyptic number.

It is an amenable number.

5489969 is a deficient number, since it is larger than the sum of its proper divisors (6451).

5489969 is a wasteful number, since it uses less digits than its factorization.

5489969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450.

The product of its digits is 699840, while the sum is 50.

The square root of 5489969 is about 2343.0682875239. The cubic root of 5489969 is about 176.4100395696.

The spelling of 5489969 in words is "five million, four hundred eighty-nine thousand, nine hundred sixty-nine".