5271489 has 6 divisors (see below), whose sum is σ = 7614386. Its totient is φ = 3514320.

The previous prime is 5271481. The next prime is 5271491. The reversal of 5271489 is 9841725.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 18225 = 2292^2 + 135^2 .

It is not a de Polignac number, because 5271489 - 2³ = 5271481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5271481) 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 5 ways as a sum of consecutive naturals, for example, 292852 + ... + 292869.

Almost surely, 2^5271489 is an apocalyptic number.

It is an amenable number.

5271489 is a deficient number, since it is larger than the sum of its proper divisors (2342897).

5271489 is a wasteful number, since it uses less digits than its factorization.

5271489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585727 (or 585724 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5271489 is about 2295.9723430390. The cubic root of 5271489 is about 174.0381406679.

It can be divided in two parts, 527 and 1489, that added together give a triangular number (2016 = T₆₃).

The spelling of 5271489 in words is "five million, two hundred seventy-one thousand, four hundred eighty-nine".