4257369 has 24 divisors (see below), whose sum is σ = 6507072. Its totient is φ = 2676960.

The previous prime is 4257359. The next prime is 4257371. The reversal of 4257369 is 9637524.

It is not a de Polignac number, because 4257369 - 2⁴ = 4257353 is a prime.

It is a super-2 number, since 2×4257369² = 36250381604322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4257359) 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 23 ways as a sum of consecutive naturals, for example, 27039 + ... + 27195.

It is an arithmetic number, because the mean of its divisors is an integer number (271128).

Almost surely, 2^4257369 is an apocalyptic number.

It is an amenable number.

4257369 is a deficient number, since it is larger than the sum of its proper divisors (2249703).

4257369 is a wasteful number, since it uses less digits than its factorization.

4257369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 4257369 is about 2063.3392837825. The cubic root of 4257369 is about 162.0741544370.

The spelling of 4257369 in words is "four million, two hundred fifty-seven thousand, three hundred sixty-nine".