5818369 has 4 divisors (see below), whose sum is σ = 6160644. Its totient is φ = 5476096.

The previous prime is 5818343. The next prime is 5818381. The reversal of 5818369 is 9638185.

It is a happy number.

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 4579600 + 1238769 = 2140^2 + 1113^2 .

It is a cyclic number.

It is not a de Polignac number, because 5818369 - 2¹³ = 5810177 is a prime.

It is a super-2 number, since 2×5818369² = 67706835640322, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5818369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5818399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171112 + ... + 171145.

It is an arithmetic number, because the mean of its divisors is an integer number (1540161).

Almost surely, 2^5818369 is an apocalyptic number.

It is an amenable number.

5818369 is a deficient number, since it is larger than the sum of its proper divisors (342275).

5818369 is a wasteful number, since it uses less digits than its factorization.

5818369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342274.

The product of its digits is 51840, while the sum is 40.

The square root of 5818369 is about 2412.1295570512. The cubic root of 5818369 is about 179.8596539751.

The spelling of 5818369 in words is "five million, eight hundred eighteen thousand, three hundred sixty-nine".