5721371 has 2 divisors, whose sum is σ = 5721372. Its totient is φ = 5721370.

The previous prime is 5721349. The next prime is 5721389. The reversal of 5721371 is 1731275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5721371 - 2⁶ = 5721307 is a prime.

It is a super-2 number, since 2×5721371² = 65468172239282, 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 5721371.

It is not a weakly prime, because it can be changed into another prime (5721271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860685 + 2860686.

It is an arithmetic number, because the mean of its divisors is an integer number (2860686).

Almost surely, 2^5721371 is an apocalyptic number.

5721371 is a deficient number, since it is larger than the sum of its proper divisors (1).

5721371 is an equidigital number, since it uses as much as digits as its factorization.

5721371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1470, while the sum is 26.

The square root of 5721371 is about 2391.9387533965. The cubic root of 5721371 is about 178.8545680564.

The spelling of 5721371 in words is "five million, seven hundred twenty-one thousand, three hundred seventy-one".