5428271 has 2 divisors, whose sum is σ = 5428272. Its totient is φ = 5428270.

The previous prime is 5428261. The next prime is 5428279. The reversal of 5428271 is 1728245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5428271 is a prime.

It is a super-2 number, since 2×5428271² = 58932252098882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5428279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714135 + 2714136.

It is an arithmetic number, because the mean of its divisors is an integer number (2714136).

Almost surely, 2^5428271 is an apocalyptic number.

5428271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5428271 is an equidigital number, since it uses as much as digits as its factorization.

5428271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4480, while the sum is 29.

The square root of 5428271 is about 2329.8650175493. The cubic root of 5428271 is about 175.7466978600.

The spelling of 5428271 in words is "five million, four hundred twenty-eight thousand, two hundred seventy-one".