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2562841 is a prime number
BaseRepresentation
bin1001110001101100011001
311211012120001
421301230121
51124002331
6130533001
730532561
oct11615431
94735501
102562841
1114a0556
12a37161
136b9698
144a9da1
15359561
hex271b19

2562841 has 2 divisors, whose sum is σ = 2562842. Its totient is φ = 2562840.

The previous prime is 2562827. The next prime is 2562881. The reversal of 2562841 is 1482652.

2562841 is digitally balanced in base 2, 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., 2547216 + 15625 = 1596^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562841 - 25 = 2562809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562881) 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, 1281420 + 1281421.

It is an arithmetic number, because the mean of its divisors is an integer number (1281421).

22562841 is an apocalyptic number.

It is an amenable number.

2562841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562841 is an equidigital number, since it uses as much as digits as its factorization.

2562841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 2562841 is about 1600.8875663206. The cubic root of 2562841 is about 136.8486616266.

It can be divided in two parts, 2562 and 841, that added together give a triangular number (3403 = T82).

The spelling of 2562841 in words is "two million, five hundred sixty-two thousand, eight hundred forty-one".