4257895 has 8 divisors (see below), whose sum is σ = 5122656. Its totient is φ = 3397536.

The previous prime is 4257889. The next prime is 4257899. The reversal of 4257895 is 5987524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4257895 - 2¹³ = 4249703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257899) 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 in 7 ways as a sum of consecutive naturals, for example, 1669 + ... + 3361.

It is an arithmetic number, because the mean of its divisors is an integer number (640332).

Almost surely, 2^4257895 is an apocalyptic number.

4257895 is a deficient number, since it is larger than the sum of its proper divisors (864761).

4257895 is a wasteful number, since it uses less digits than its factorization.

4257895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its digits is 100800, while the sum is 40.

The square root of 4257895 is about 2063.4667431291. The cubic root of 4257895 is about 162.0808289422.

The spelling of 4257895 in words is "four million, two hundred fifty-seven thousand, eight hundred ninety-five".