5489665 has 4 divisors (see below), whose sum is σ = 6587604. Its totient is φ = 4391728.

The previous prime is 5489639. The next prime is 5489683. The reversal of 5489665 is 5669845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 3504384 = 1409^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 5489665 - 2¹³ = 5481473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548962 + ... + 548971.

It is an arithmetic number, because the mean of its divisors is an integer number (1646901).

Almost surely, 2^5489665 is an apocalyptic number.

It is an amenable number.

5489665 is a deficient number, since it is larger than the sum of its proper divisors (1097939).

5489665 is a wasteful number, since it uses less digits than its factorization.

5489665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097938.

The product of its digits is 259200, while the sum is 43.

The square root of 5489665 is about 2343.0034144235. The cubic root of 5489665 is about 176.4067833495.

The spelling of 5489665 in words is "five million, four hundred eighty-nine thousand, six hundred sixty-five".