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2062561 is a prime number
BaseRepresentation
bin111110111100011100001
310212210022011
413313203201
51012000221
6112112521
723350204
oct7674341
93783264
102062561
1111896a6
12835741
13572a67
143b993b
152ab1e1
hex1f78e1

2062561 has 2 divisors, whose sum is σ = 2062562. Its totient is φ = 2062560.

The previous prime is 2062553. The next prime is 2062573. The reversal of 2062561 is 1652602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 938961 = 1060^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2062561 - 23 = 2062553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2062531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031280 + 1031281.

It is an arithmetic number, because the mean of its divisors is an integer number (1031281).

22062561 is an apocalyptic number.

It is an amenable number.

2062561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062561 is an equidigital number, since it uses as much as digits as its factorization.

2062561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2062561 is about 1436.1618989515. The cubic root of 2062561 is about 127.2923391392.

The spelling of 2062561 in words is "two million, sixty-two thousand, five hundred sixty-one".