5311247 has 2 divisors, whose sum is σ = 5311248. Its totient is φ = 5311246.

The previous prime is 5311237. The next prime is 5311277. The reversal of 5311247 is 7421135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5311247 - 2¹² = 5307151 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5311217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655623 + 2655624.

It is an arithmetic number, because the mean of its divisors is an integer number (2655624).

Almost surely, 2^5311247 is an apocalyptic number.

5311247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311247 is an equidigital number, since it uses as much as digits as its factorization.

5311247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 23.

The square root of 5311247 is about 2304.6142844303. The cubic root of 5311247 is about 174.4745818922.

The spelling of 5311247 in words is "five million, three hundred eleven thousand, two hundred forty-seven".