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4257677 is a prime number
BaseRepresentation
bin10000001111011110001101
322000022102202
4100033132031
52042221202
6231131245
751122024
oct20173615
98008382
104257677
112448946
121513b25
13b60c48
147cb8bb
15591802
hex40f78d

4257677 has 2 divisors, whose sum is σ = 4257678. Its totient is φ = 4257676.

The previous prime is 4257647. The next prime is 4257679. The reversal of 4257677 is 7767524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4206601 + 51076 = 2051^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 4257677 - 26 = 4257613 is a prime.

Together with 4257679, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4257677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4257679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128838 + 2128839.

It is an arithmetic number, because the mean of its divisors is an integer number (2128839).

Almost surely, 24257677 is an apocalyptic number.

It is an amenable number.

4257677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257677 is an equidigital number, since it uses as much as digits as its factorization.

4257677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320, while the sum is 38.

The square root of 4257677 is about 2063.4139187279. The cubic root of 4257677 is about 162.0780627691.

The spelling of 4257677 in words is "four million, two hundred fifty-seven thousand, six hundred seventy-seven".