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6682913 is a prime number
BaseRepresentation
bin11001011111100100100001
3110120112020022
4121133210201
53202323123
6355123225
7110542466
oct31374441
913515208
106682913
113854a76
1222a3515
1314ccab3
14c5d66d
158c01c8
hex65f921

6682913 has 2 divisors, whose sum is σ = 6682914. Its totient is φ = 6682912.

The previous prime is 6682909. The next prime is 6682943. The reversal of 6682913 is 3192866.

6682913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 2930944 = 1937^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 6682913 - 22 = 6682909 is a prime.

It is a super-2 number, since 2×66829132 = 89322652331138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6682943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341456 + 3341457.

It is an arithmetic number, because the mean of its divisors is an integer number (3341457).

Almost surely, 26682913 is an apocalyptic number.

It is an amenable number.

6682913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6682913 is an equidigital number, since it uses as much as digits as its factorization.

6682913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 6682913 is about 2585.1330720100. The cubic root of 6682913 is about 188.3599656040.

The spelling of 6682913 in words is "six million, six hundred eighty-two thousand, nine hundred thirteen".