5447231 has 2 divisors, whose sum is σ = 5447232. Its totient is φ = 5447230.

The previous prime is 5447209. The next prime is 5447249. The reversal of 5447231 is 1327445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5447231 is a prime.

It is a super-2 number, since 2×5447231² = 59344651134722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5447231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5447201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723615 + 2723616.

It is an arithmetic number, because the mean of its divisors is an integer number (2723616).

Almost surely, 2^5447231 is an apocalyptic number.

5447231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447231 is an equidigital number, since it uses as much as digits as its factorization.

5447231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 5447231 is about 2333.9303759967. The cubic root of 5447231 is about 175.9510775697.

The spelling of 5447231 in words is "five million, four hundred forty-seven thousand, two hundred thirty-one".