4500869 has 4 divisors (see below), whose sum is σ = 4765644. Its totient is φ = 4236096.

The previous prime is 4500851. The next prime is 4500871. The reversal of 4500869 is 9680054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9680054 = 2 ⋅4840027.

It can be written as a sum of positive squares in 2 ways, for example, as 3150625 + 1350244 = 1775^2 + 1162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4500869 is a prime.

It is a super-2 number, since 2×4500869² = 40515643510322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500269) 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, 132362 + ... + 132395.

It is an arithmetic number, because the mean of its divisors is an integer number (1191411).

Almost surely, 2^4500869 is an apocalyptic number.

It is an amenable number.

4500869 is a deficient number, since it is larger than the sum of its proper divisors (264775).

4500869 is a wasteful number, since it uses less digits than its factorization.

4500869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264774.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4500869 is about 2121.5251589364. The cubic root of 4500869 is about 165.1069890747.

The spelling of 4500869 in words is "four million, five hundred thousand, eight hundred sixty-nine".