5731279 has 2 divisors, whose sum is σ = 5731280. Its totient is φ = 5731278.

The previous prime is 5731277. The next prime is 5731283. The reversal of 5731279 is 9721375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5731279 - 2¹ = 5731277 is a prime.

Together with 5731277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5731277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865639 + 2865640.

It is an arithmetic number, because the mean of its divisors is an integer number (2865640).

Almost surely, 2^5731279 is an apocalyptic number.

5731279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5731279 is an equidigital number, since it uses as much as digits as its factorization.

5731279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 34.

The square root of 5731279 is about 2394.0089807685. The cubic root of 5731279 is about 178.9577524797.

The spelling of 5731279 in words is "five million, seven hundred thirty-one thousand, two hundred seventy-nine".