Search a number
-
+
6885001 is a prime number
BaseRepresentation
bin11010010000111010001001
3110221210110001
4122100322021
53230310001
6403323001
7112343614
oct32207211
913853401
106885001
113982892
122380461
131570a86
14cb317b
15910001
hex690e89

6885001 has 2 divisors, whose sum is σ = 6885002. Its totient is φ = 6885000.

The previous prime is 6884993. The next prime is 6885019. The reversal of 6885001 is 1005886.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 640000 = 2499^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 6885001 - 23 = 6884993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6885041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442500 + 3442501.

It is an arithmetic number, because the mean of its divisors is an integer number (3442501).

Almost surely, 26885001 is an apocalyptic number.

It is an amenable number.

6885001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885001 is an equidigital number, since it uses as much as digits as its factorization.

6885001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 6885001 is about 2623.9285432344. The cubic root of 6885001 is about 190.2397803719.

The spelling of 6885001 in words is "six million, eight hundred eighty-five thousand, one".