Search a number
-
+
1207001 is a prime number
BaseRepresentation
bin100100110101011011001
32021022200202
410212223121
5302111001
641511545
713154645
oct4465331
92238622
101207001
11754924
124a25b5
13333503
14235c25
1518c96b
hex126ad9

1207001 has 2 divisors, whose sum is σ = 1207002. Its totient is φ = 1207000.

The previous prime is 1206979. The next prime is 1207027. The reversal of 1207001 is 1007021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 102400 = 1051^2 + 320^2 .

It is an emirp because it is prime and its reverse (1007021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1207001 - 210 = 1205977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1207501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603500 + 603501.

It is an arithmetic number, because the mean of its divisors is an integer number (603501).

21207001 is an apocalyptic number.

It is an amenable number.

1207001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207001 is an equidigital number, since it uses as much as digits as its factorization.

1207001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1207001 is about 1098.6359724677. The cubic root of 1207001 is about 106.4721138977.

The spelling of 1207001 in words is "one million, two hundred seven thousand, one".