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6826081 is a prime number
BaseRepresentation
bin11010000010100001100001
3110211210121211
4122002201201
53221413311
6402150121
7112010053
oct32024141
913753554
106826081
113942599
122352341
131550002
14c998d3
158ec821
hex682861

6826081 has 2 divisors, whose sum is σ = 6826082. Its totient is φ = 6826080.

The previous prime is 6826069. The next prime is 6826087. The reversal of 6826081 is 1806286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 576081 = 2500^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 6826081 - 27 = 6825953 is a prime.

It is a super-2 number, since 2×68260812 = 93190763637122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6826087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413040 + 3413041.

It is an arithmetic number, because the mean of its divisors is an integer number (3413041).

Almost surely, 26826081 is an apocalyptic number.

It is an amenable number.

6826081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6826081 is an equidigital number, since it uses as much as digits as its factorization.

6826081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 6826081 is about 2612.6769796513. The cubic root of 6826081 is about 189.6955512045.

The spelling of 6826081 in words is "six million, eight hundred twenty-six thousand, eighty-one".