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4257017 is a prime number
BaseRepresentation
bin10000001111010011111001
322000021112022
4100033103321
52042211032
6231124225
751120062
oct20172371
98007468
104257017
1124483a6
121513675
13b6085b
147cb569
15591512
hex40f4f9

4257017 has 2 divisors, whose sum is σ = 4257018. Its totient is φ = 4257016.

The previous prime is 4256981. The next prime is 4257023. The reversal of 4257017 is 7107524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 1336336 = 1709^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4257017 - 28 = 4256761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4257037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128508 + 2128509.

It is an arithmetic number, because the mean of its divisors is an integer number (2128509).

Almost surely, 24257017 is an apocalyptic number.

It is an amenable number.

4257017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257017 is an equidigital number, since it uses as much as digits as its factorization.

4257017 is an evil number, because the sum of its binary digits is even.

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

The square root of 4257017 is about 2063.2539833961. The cubic root of 4257017 is about 162.0696875409.

The spelling of 4257017 in words is "four million, two hundred fifty-seven thousand, seventeen".