4250557 has 8 divisors (see below), whose sum is σ = 4352832. Its totient is φ = 4149600.

The previous prime is 4250531. The next prime is 4250567. The reversal of 4250557 is 7550524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250557 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 (4250567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9073 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (544104).

Almost surely, 2^4250557 is an apocalyptic number.

It is an amenable number.

4250557 is a deficient number, since it is larger than the sum of its proper divisors (102275).

4250557 is a wasteful number, since it uses less digits than its factorization.

4250557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4250557 is about 2061.6879007260. The cubic root of 4250557 is about 161.9876660833.

The spelling of 4250557 in words is "four million, two hundred fifty thousand, five hundred fifty-seven".