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3487069 is a prime number
BaseRepresentation
bin1101010011010101011101
320120011100201
431103111131
51343041234
6202423501
741432245
oct15232535
96504321
103487069
111a71983
121201b91
13951271
1466ab25
1548d314
hex35355d

3487069 has 2 divisors, whose sum is σ = 3487070. Its totient is φ = 3487068.

The previous prime is 3487063. The next prime is 3487073. The reversal of 3487069 is 9607843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 407044 = 1755^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 3487069 - 25 = 3487037 is a prime.

It is a super-2 number, since 2×34870692 = 24319300421522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3487063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743534 + 1743535.

It is an arithmetic number, because the mean of its divisors is an integer number (1743535).

Almost surely, 23487069 is an apocalyptic number.

It is an amenable number.

3487069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487069 is an equidigital number, since it uses as much as digits as its factorization.

3487069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3487069 is about 1867.3695402892. The cubic root of 3487069 is about 151.6422362668.

The spelling of 3487069 in words is "three million, four hundred eighty-seven thousand, sixty-nine".