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2306261 is a prime number
BaseRepresentation
bin1000110011000011010101
311100011121002
420303003111
51042300021
6121233045
725413536
oct10630325
94304532
102306261
111335801
12932785
13629969
1444068d
1530850b
hex2330d5

2306261 has 2 divisors, whose sum is σ = 2306262. Its totient is φ = 2306260.

The previous prime is 2306221. The next prime is 2306267. The reversal of 2306261 is 1626032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 600625 = 1306^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2306261 - 26 = 2306197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2306267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153130 + 1153131.

It is an arithmetic number, because the mean of its divisors is an integer number (1153131).

22306261 is an apocalyptic number.

It is an amenable number.

2306261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306261 is an equidigital number, since it uses as much as digits as its factorization.

2306261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2306261 is about 1518.6378765196. The cubic root of 2306261 is about 132.1202798674.

The spelling of 2306261 in words is "two million, three hundred six thousand, two hundred sixty-one".