5636279 has 4 divisors (see below), whose sum is σ = 6148680. Its totient is φ = 5123880.

The previous prime is 5636273. The next prime is 5636291. The reversal of 5636279 is 9726365.

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

It is a cyclic number.

It is not a de Polignac number, because 5636279 - 2²⁰ = 4587703 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636273) 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, 256184 + ... + 256205.

It is an arithmetic number, because the mean of its divisors is an integer number (1537170).

Almost surely, 2^5636279 is an apocalyptic number.

5636279 is a deficient number, since it is larger than the sum of its proper divisors (512401).

5636279 is a wasteful number, since it uses less digits than its factorization.

5636279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512400.

The product of its digits is 68040, while the sum is 38.

The square root of 5636279 is about 2374.0848763260. The cubic root of 5636279 is about 177.9634546023.

The spelling of 5636279 in words is "five million, six hundred thirty-six thousand, two hundred seventy-nine".