4163257 has 4 divisors (see below), whose sum is σ = 4758016. Its totient is φ = 3568500.

The previous prime is 4163251. The next prime is 4163267. The reversal of 4163257 is 7523614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4163257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4163251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297369 + ... + 297382.

It is an arithmetic number, because the mean of its divisors is an integer number (1189504).

Almost surely, 2^4163257 is an apocalyptic number.

It is an amenable number.

4163257 is a deficient number, since it is larger than the sum of its proper divisors (594759).

4163257 is an equidigital number, since it uses as much as digits as its factorization.

4163257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594758.

The product of its digits is 5040, while the sum is 28.

The square root of 4163257 is about 2040.4060870327. The cubic root of 4163257 is about 160.8709921629.

The spelling of 4163257 in words is "four million, one hundred sixty-three thousand, two hundred fifty-seven".