4257371 has 2 divisors, whose sum is σ = 4257372. Its totient is φ = 4257370.

The previous prime is 4257359. The next prime is 4257391. The reversal of 4257371 is 1737524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4257371 - 2¹⁰ = 4256347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4257391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128685 + 2128686.

It is an arithmetic number, because the mean of its divisors is an integer number (2128686).

Almost surely, 2^4257371 is an apocalyptic number.

4257371 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257371 is an equidigital number, since it uses as much as digits as its factorization.

4257371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 4257371 is about 2063.3397684337. The cubic root of 4257371 is about 162.0741798164.

The spelling of 4257371 in words is "four million, two hundred fifty-seven thousand, three hundred seventy-one".