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3482021 is a prime number
BaseRepresentation
bin1101010010000110100101
320112220102202
431102012211
51342411041
6202344245
741411444
oct15220645
96486382
103482021
111a69104
1211bb085
1394bb8a
14668d5b
1548ba9b
hex3521a5

3482021 has 2 divisors, whose sum is σ = 3482022. Its totient is φ = 3482020.

The previous prime is 3481999. The next prime is 3482023. The reversal of 3482021 is 1202843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 1079521 = 1550^2 + 1039^2 .

It is an emirp because it is prime and its reverse (1202843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3482021 is a prime.

Together with 3482023, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3481984 and 3482002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3482023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1741010 + 1741011.

It is an arithmetic number, because the mean of its divisors is an integer number (1741011).

Almost surely, 23482021 is an apocalyptic number.

It is an amenable number.

3482021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3482021 is an equidigital number, since it uses as much as digits as its factorization.

3482021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3482021 is about 1866.0174168533. The cubic root of 3482021 is about 151.5690267710.

Adding to 3482021 its reverse (1202843), we get a palindrome (4684864).

The spelling of 3482021 in words is "three million, four hundred eighty-two thousand, twenty-one".