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3352981 is a prime number
BaseRepresentation
bin1100110010100110010101
320022100102111
430302212111
51324243411
6155511021
740333312
oct14624625
96270374
103352981
111990165
121158471
13905218
14633d09
15463721
hex332995

3352981 has 2 divisors, whose sum is σ = 3352982. Its totient is φ = 3352980.

The previous prime is 3352969. The next prime is 3353003. The reversal of 3352981 is 1892533.

It is a happy number.

3352981 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., 2480625 + 872356 = 1575^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 3352981 - 29 = 3352469 is a prime.

It is a super-2 number, since 2×33529812 = 22484963172722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3352901) 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, 1676490 + 1676491.

It is an arithmetic number, because the mean of its divisors is an integer number (1676491).

Almost surely, 23352981 is an apocalyptic number.

It is an amenable number.

3352981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3352981 is an equidigital number, since it uses as much as digits as its factorization.

3352981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 3352981 is about 1831.1146878336. The cubic root of 3352981 is about 149.6730806016.

The spelling of 3352981 in words is "three million, three hundred fifty-two thousand, nine hundred eighty-one".