4217057 has 6 divisors (see below), whose sum is σ = 4566582. Its totient is φ = 3892512.

The previous prime is 4217041. The next prime is 4217063. The reversal of 4217057 is 7507124.

It can be written as a sum of positive squares in 3 ways, for example, as 59536 + 4157521 = 244^2 + 2039^2 .

It is not a de Polignac number, because 4217057 - 2⁴ = 4217041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4217077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12308 + ... + 12645.

It is an arithmetic number, because the mean of its divisors is an integer number (761097).

Almost surely, 2^4217057 is an apocalyptic number.

It is an amenable number.

4217057 is a deficient number, since it is larger than the sum of its proper divisors (349525).

4217057 is a wasteful number, since it uses less digits than its factorization.

4217057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24979 (or 24966 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 4217057 is about 2053.5474184932. The cubic root of 4217057 is about 161.5609842949.

The spelling of 4217057 in words is "four million, two hundred seventeen thousand, fifty-seven".