5178369 has 12 divisors (see below), whose sum is σ = 8031984. Its totient is φ = 2958984.

The previous prime is 5178337. The next prime is 5178379. The reversal of 5178369 is 9638715.

It is not a de Polignac number, because 5178369 - 2⁵ = 5178337 is a prime.

It is a super-2 number, since 2×5178369² = 53631011000322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5178379) 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 11 ways as a sum of consecutive naturals, for example, 17467 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (669332).

Almost surely, 2^5178369 is an apocalyptic number.

It is an amenable number.

5178369 is a deficient number, since it is larger than the sum of its proper divisors (2853615).

5178369 is a wasteful number, since it uses less digits than its factorization.

5178369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35244 (or 35237 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 5178369 is about 2275.6029970098. The cubic root of 5178369 is about 173.0072613255.

The spelling of 5178369 in words is "five million, one hundred seventy-eight thousand, three hundred sixty-nine".