Search a number
-
+
1332997 is a prime number
BaseRepresentation
bin101000101011100000101
32111201112021
411011130011
5320123442
644323141
714221201
oct5053405
92451467
101332997
11830556
125434b1
13378973
14269b01
151b4e67
hex145705

1332997 has 2 divisors, whose sum is σ = 1332998. Its totient is φ = 1332996.

The previous prime is 1332979. The next prime is 1333019. The reversal of 1332997 is 7992331.

Together with previous prime (1332979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 136161 = 1094^2 + 369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1332997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666498 + 666499.

It is an arithmetic number, because the mean of its divisors is an integer number (666499).

21332997 is an apocalyptic number.

It is an amenable number.

1332997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332997 is an equidigital number, since it uses as much as digits as its factorization.

1332997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 34.

The square root of 1332997 is about 1154.5548925885. The cubic root of 1332997 is about 110.0549862832.

The spelling of 1332997 in words is "one million, three hundred thirty-two thousand, nine hundred ninety-seven".