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1682801 is a prime number
BaseRepresentation
bin110011010110101110001
310011111100222
412122311301
5412322201
6100022425
720206061
oct6326561
93144328
101682801
11a4a34a
12691a15
1346bc53
1431b3a1
1523391b
hex19ad71

1682801 has 2 divisors, whose sum is σ = 1682802. Its totient is φ = 1682800.

The previous prime is 1682753. The next prime is 1682809. The reversal of 1682801 is 1082861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 5776 = 1295^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682801 - 214 = 1666417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1682809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841400 + 841401.

It is an arithmetic number, because the mean of its divisors is an integer number (841401).

21682801 is an apocalyptic number.

It is an amenable number.

1682801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682801 is an equidigital number, since it uses as much as digits as its factorization.

1682801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1682801 is about 1297.2281988918. The cubic root of 1682801 is about 118.9444695364.

The spelling of 1682801 in words is "one million, six hundred eighty-two thousand, eight hundred one".