5780869 has 4 divisors (see below), whose sum is σ = 5889996. Its totient is φ = 5671744.

The previous prime is 5780857. The next prime is 5780881. The reversal of 5780869 is 9680875.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5780857) and next prime (5780881).

It can be written as a sum of positive squares in 2 ways, for example, as 2220100 + 3560769 = 1490^2 + 1887^2 .

It is a cyclic number.

It is not a de Polignac number, because 5780869 - 2⁵ = 5780837 is a prime.

It is a super-2 number, since 2×5780869² = 66836892790322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780809) 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, 54484 + ... + 54589.

It is an arithmetic number, because the mean of its divisors is an integer number (1472499).

Almost surely, 2^5780869 is an apocalyptic number.

It is an amenable number.

5780869 is a deficient number, since it is larger than the sum of its proper divisors (109127).

5780869 is a wasteful number, since it uses less digits than its factorization.

5780869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109126.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5780869 is about 2404.3437774162. The cubic root of 5780869 is about 179.4724160561.

The spelling of 5780869 in words is "five million, seven hundred eighty thousand, eight hundred sixty-nine".