4536289 has 4 divisors (see below), whose sum is σ = 4558000. Its totient is φ = 4514580.

The previous prime is 4536283. The next prime is 4536317. The reversal of 4536289 is 9826354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4536289 - 2¹⁷ = 4405217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4536283) 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, 10539 + ... + 10960.

It is an arithmetic number, because the mean of its divisors is an integer number (1139500).

Almost surely, 2^4536289 is an apocalyptic number.

It is an amenable number.

4536289 is a deficient number, since it is larger than the sum of its proper divisors (21711).

4536289 is a wasteful number, since it uses less digits than its factorization.

4536289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710.

The product of its digits is 51840, while the sum is 37.

The square root of 4536289 is about 2129.8565679407. The cubic root of 4536289 is about 165.5389660686.

It can be divided in two parts, 45362 and 89, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 4536289 in words is "four million, five hundred thirty-six thousand, two hundred eighty-nine".