5436731 has 2 divisors, whose sum is σ = 5436732.
Its totient is φ = 5436730.
The previous prime is 5436721. The next prime is 5436733. The reversal of 5436731 is 1376345.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5436731 - 26 = 5436667 is a prime.
It is a super-2 number, since 2×54367312 = 59116087932722, which contains 22 as substring.
Together with 5436733, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 5436694 and 5436703.
It is not a weakly prime, because it can be changed into another prime (5436733) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718365 + 2718366.
It is an arithmetic number, because the mean of its divisors is an integer number (2718366).
Almost surely, 25436731 is an apocalyptic number.
5436731 is a deficient number, since it is larger than the sum of its proper divisors (1).
5436731 is an equidigital number, since it uses as much as digits as its factorization.
5436731 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7560, while the sum is 29.
The square root of 5436731 is about 2331.6798665340.
The cubic root of 5436731 is about 175.8379513074.
The spelling of 5436731 in words is "five million, four hundred thirty-six thousand, seven hundred thirty-one".