5436523 has 4 divisors (see below), whose sum is σ = 5443600. Its totient is φ = 5429448.

The previous prime is 5436511. The next prime is 5436547. The reversal of 5436523 is 3256345.

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 5436523 - 2¹³ = 5428331 is a prime.

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

It is a Duffinian number.

5436523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5436491 and 5436500.

It is not an unprimeable number, because it can be changed into a prime (5436323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (1360900).

Almost surely, 2^5436523 is an apocalyptic number.

5436523 is a deficient number, since it is larger than the sum of its proper divisors (7077).

5436523 is an equidigital number, since it uses as much as digits as its factorization.

5436523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076.

The product of its digits is 10800, while the sum is 28.

The square root of 5436523 is about 2331.6352630718. The cubic root of 5436523 is about 175.8357088593.

The spelling of 5436523 in words is "five million, four hundred thirty-six thousand, five hundred twenty-three".