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2062681 is a prime number
BaseRepresentation
bin111110111100101011001
310212210110121
413313211121
51012001211
6112113241
723350435
oct7674531
93783417
102062681
1111897a5
12835821
13572b2a
143b99c5
152ab271
hex1f7959

2062681 has 2 divisors, whose sum is σ = 2062682. Its totient is φ = 2062680.

The previous prime is 2062673. The next prime is 2062693. The reversal of 2062681 is 1862602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 512656 = 1245^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2062681 - 23 = 2062673 is a prime.

It is a super-2 number, since 2×20626812 = 8509305815522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2062651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031340 + 1031341.

It is an arithmetic number, because the mean of its divisors is an integer number (1031341).

22062681 is an apocalyptic number.

It is an amenable number.

2062681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062681 is an equidigital number, since it uses as much as digits as its factorization.

2062681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2062681 is about 1436.2036763635. The cubic root of 2062681 is about 127.2948077182.

The spelling of 2062681 in words is "two million, sixty-two thousand, six hundred eighty-one".