5436813 has 4 divisors (see below), whose sum is σ = 7249088. Its totient is φ = 3624540.

The previous prime is 5436803. The next prime is 5436829. The reversal of 5436813 is 3186345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5436813 - 2⁴ = 5436797 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436803) 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, 906133 + ... + 906138.

It is an arithmetic number, because the mean of its divisors is an integer number (1812272).

Almost surely, 2^5436813 is an apocalyptic number.

It is an amenable number.

5436813 is a deficient number, since it is larger than the sum of its proper divisors (1812275).

5436813 is a wasteful number, since it uses less digits than its factorization.

5436813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812274.

The product of its digits is 8640, while the sum is 30.

The square root of 5436813 is about 2331.6974503567. The cubic root of 5436813 is about 175.8388353337.

The spelling of 5436813 in words is "five million, four hundred thirty-six thousand, eight hundred thirteen".