5435891 has 2 divisors, whose sum is σ = 5435892. Its totient is φ = 5435890.

The previous prime is 5435863. The next prime is 5435897. The reversal of 5435891 is 1985345.

5435891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5435891 - 2⁶ = 5435827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5435897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717945 + 2717946.

It is an arithmetic number, because the mean of its divisors is an integer number (2717946).

Almost surely, 2^5435891 is an apocalyptic number.

5435891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5435891 is an equidigital number, since it uses as much as digits as its factorization.

5435891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 5435891 is about 2331.4997319322. The cubic root of 5435891 is about 175.8288949163.

The spelling of 5435891 in words is "five million, four hundred thirty-five thousand, eight hundred ninety-one".