Search a number
-
+
2866901 is a prime number
BaseRepresentation
bin1010111011111011010101
312101122122112
422323323111
51213220101
6141240405
733240212
oct12737325
95348575
102866901
111688a44
12b63105
13794bbb
14548b09
153b96bb
hex2bbed5

2866901 has 2 divisors, whose sum is σ = 2866902. Its totient is φ = 2866900.

The previous prime is 2866883. The next prime is 2866907. The reversal of 2866901 is 1096682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 948676 = 1385^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866901 - 26 = 2866837 is a prime.

It is a Sophie Germain 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 (2866907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433450 + 1433451.

It is an arithmetic number, because the mean of its divisors is an integer number (1433451).

22866901 is an apocalyptic number.

It is an amenable number.

2866901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866901 is an equidigital number, since it uses as much as digits as its factorization.

2866901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2866901 is about 1693.1925466408. The cubic root of 2866901 is about 142.0597018018.

The spelling of 2866901 in words is "two million, eight hundred sixty-six thousand, nine hundred one".