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6261001 is a prime number
BaseRepresentation
bin10111111000100100001001
3102210002110221
4113320210021
53100323001
6342110041
7104134435
oct27704411
912702427
106261001
113596a8a
12211b321
1313b2a46
14b8d9c5
1583a1a1
hex5f8909

6261001 has 2 divisors, whose sum is σ = 6261002. Its totient is φ = 6261000.

The previous prime is 6260983. The next prime is 6261023. The reversal of 6261001 is 1001626.

6261001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 331776 = 2435^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 6261001 - 27 = 6260873 is a prime.

It is not a weakly prime, because it can be changed into another prime (6261041) 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, 3130500 + 3130501.

It is an arithmetic number, because the mean of its divisors is an integer number (3130501).

Almost surely, 26261001 is an apocalyptic number.

It is an amenable number.

6261001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6261001 is an equidigital number, since it uses as much as digits as its factorization.

6261001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 6261001 is about 2502.1992326751. The cubic root of 6261001 is about 184.3095863324.

Adding to 6261001 its reverse (1001626), we get a palindrome (7262627).

It can be divided in two parts, 626 and 1001, that multiplied together give a palindrome (626626).

The spelling of 6261001 in words is "six million, two hundred sixty-one thousand, one".