Search a number
-
+
6745801 is a prime number
BaseRepresentation
bin11001101110111011001001
3110200201111111
4121232323021
53211331201
6400330321
7111224026
oct31567311
913621444
106745801
113898247
1223139a1
1315225ca
14c7854d
158d3b51
hex66eec9

6745801 has 2 divisors, whose sum is σ = 6745802. Its totient is φ = 6745800.

The previous prime is 6745763. The next prime is 6745811. The reversal of 6745801 is 1085476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6656400 + 89401 = 2580^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 6745801 - 29 = 6745289 is a prime.

It is a super-2 number, since 2×67458012 = 91011662263202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6745811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372900 + 3372901.

It is an arithmetic number, because the mean of its divisors is an integer number (3372901).

Almost surely, 26745801 is an apocalyptic number.

It is an amenable number.

6745801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745801 is an equidigital number, since it uses as much as digits as its factorization.

6745801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 6745801 is about 2597.2679877132. The cubic root of 6745801 is about 188.9489611444.

The spelling of 6745801 in words is "six million, seven hundred forty-five thousand, eight hundred one".