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4774001 is a prime number
BaseRepresentation
bin10010001101100001110001
322222112200212
4102031201301
52210232001
6250153505
755402241
oct22154161
98875625
104774001
112770861
121722895
13cb1c6b
148c3b21
156447bb
hex48d871

4774001 has 2 divisors, whose sum is σ = 4774002. Its totient is φ = 4774000.

The previous prime is 4773983. The next prime is 4774051. The reversal of 4774001 is 1004774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3236401 + 1537600 = 1799^2 + 1240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4774001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4774051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387000 + 2387001.

It is an arithmetic number, because the mean of its divisors is an integer number (2387001).

Almost surely, 24774001 is an apocalyptic number.

It is an amenable number.

4774001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4774001 is an equidigital number, since it uses as much as digits as its factorization.

4774001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 4774001 is about 2184.9487408175. The cubic root of 4774001 is about 168.3814203261.

Adding to 4774001 its reverse (1004774), we get a palindrome (5778775).

The spelling of 4774001 in words is "four million, seven hundred seventy-four thousand, one".