5489641 has 4 divisors (see below), whose sum is σ = 5494612. Its totient is φ = 5484672.

The previous prime is 5489639. The next prime is 5489683. The reversal of 5489641 is 1469845.

It is a happy number.

5489641 is a nontrivial binomial coefficient, being equal to C(3314, 2).

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.

It can be written as a sum of positive squares in 2 ways, for example, as 3610000 + 1879641 = 1900^2 + 1371^2 .

It is a 3-Lehmer number, since φ(5489641) divides (5489641-1)³.

It is a cyclic number.

It is not a de Polignac number, because 5489641 - 2¹ = 5489639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5489641.

It is not an unprimeable number, because it can be changed into a prime (5489041) 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 3 ways as a sum of consecutive naturals, for example, 1 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (1373653).

It is a Poulet number, since it divides 2^5489640-1.

Almost surely, 2^5489641 is an apocalyptic number.

5489641 is the 3313-rd triangular number and also the 1657-th hexagonal number.

5489641 is the 1105-th centered nonagonal number.

It is an amenable number.

5489641 is a deficient number, since it is larger than the sum of its proper divisors (4971).

5489641 is a wasteful number, since it uses less digits than its factorization.

5489641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its digits is 34560, while the sum is 37.

The square root of 5489641 is about 2342.9982927864. The cubic root of 5489641 is about 176.4065262744.

The spelling of 5489641 in words is "five million, four hundred eighty-nine thousand, six hundred forty-one".