4424257 has 8 divisors (see below), whose sum is σ = 4651200. Its totient is φ = 4200240.

The previous prime is 4424249. The next prime is 4424261. The reversal of 4424257 is 7524244.

It is a happy number.

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 4424257 - 2³ = 4424249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4424297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782 + ... + 4072.

It is an arithmetic number, because the mean of its divisors is an integer number (581400).

Almost surely, 2^4424257 is an apocalyptic number.

It is an amenable number.

4424257 is a deficient number, since it is larger than the sum of its proper divisors (226943).

4424257 is a wasteful number, since it uses less digits than its factorization.

4424257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 8960, while the sum is 28.

The square root of 4424257 is about 2103.3917847134. The cubic root of 4424257 is about 164.1648278401.

The spelling of 4424257 in words is "four million, four hundred twenty-four thousand, two hundred fifty-seven".