4889065 has 4 divisors (see below), whose sum is σ = 5866884. Its totient is φ = 3911248.

The previous prime is 4889063. The next prime is 4889077. The reversal of 4889065 is 5609884.

4889065 = 1563² + 1564².

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 2442969 + 2446096 = 1563^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4889065 - 2¹ = 4889063 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488902 + ... + 488911.

It is an arithmetic number, because the mean of its divisors is an integer number (1466721).

Almost surely, 2^4889065 is an apocalyptic number.

4889065 is the 1564-th centered square number.

It is an amenable number.

4889065 is a deficient number, since it is larger than the sum of its proper divisors (977819).

4889065 is an equidigital number, since it uses as much as digits as its factorization.

4889065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977818.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 4889065 is about 2211.1230178351. The cubic root of 4889065 is about 169.7234835740.

The spelling of 4889065 in words is "four million, eight hundred eighty-nine thousand, sixty-five".