5636479 has 4 divisors (see below), whose sum is σ = 5643784. Its totient is φ = 5629176.

The previous prime is 5636471. The next prime is 5636539. The reversal of 5636479 is 9746365.

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 5636479 - 2³ = 5636471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636471) 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, 2337 + ... + 4090.

It is an arithmetic number, because the mean of its divisors is an integer number (1410946).

Almost surely, 2^5636479 is an apocalyptic number.

5636479 is a deficient number, since it is larger than the sum of its proper divisors (7305).

5636479 is an equidigital number, since it uses as much as digits as its factorization.

5636479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304.

The product of its digits is 136080, while the sum is 40.

The square root of 5636479 is about 2374.1269974456. The cubic root of 5636479 is about 177.9655595531.

The spelling of 5636479 in words is "five million, six hundred thirty-six thousand, four hundred seventy-nine".