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2845201 is a prime number
BaseRepresentation
bin1010110110101000010001
312100112212211
422312220101
51212021301
6140552121
733120022
oct12665021
95315784
102845201
111673707
12b52641
13788068
14540c49
153b3051
hex2b6a11

2845201 has 2 divisors, whose sum is σ = 2845202. Its totient is φ = 2845200.

The previous prime is 2845177. The next prime is 2845207. The reversal of 2845201 is 1025482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 22801 = 1680^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845201 - 211 = 2843153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2845207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422600 + 1422601.

It is an arithmetic number, because the mean of its divisors is an integer number (1422601).

22845201 is an apocalyptic number.

It is an amenable number.

2845201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845201 is an equidigital number, since it uses as much as digits as its factorization.

2845201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2845201 is about 1686.7723616422. The cubic root of 2845201 is about 141.7003699896.

The spelling of 2845201 in words is "two million, eight hundred forty-five thousand, two hundred one".