5420171 has 2 divisors, whose sum is σ = 5420172. Its totient is φ = 5420170.

The previous prime is 5420147. The next prime is 5420179. The reversal of 5420171 is 1710245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5420171 is a prime.

It is not a weakly prime, because it can be changed into another prime (5420179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710085 + 2710086.

It is an arithmetic number, because the mean of its divisors is an integer number (2710086).

Almost surely, 2^5420171 is an apocalyptic number.

5420171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420171 is an equidigital number, since it uses as much as digits as its factorization.

5420171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5420171 is about 2328.1260704696. The cubic root of 5420171 is about 175.6592386483.

The spelling of 5420171 in words is "five million, four hundred twenty thousand, one hundred seventy-one".