Search a number
-
+
3275669 is a prime number
BaseRepresentation
bin1100011111101110010101
320011102101002
430133232111
51314310134
6154113045
736562025
oct14375625
96142332
103275669
111938071
12111b785
138a8c87
14613a85
1544a87e
hex31fb95

3275669 has 2 divisors, whose sum is σ = 3275670. Its totient is φ = 3275668.

The previous prime is 3275663. The next prime is 3275687. The reversal of 3275669 is 9665723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 255025 = 1738^2 + 505^2 .

It is an emirp because it is prime and its reverse (9665723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3275669 - 28 = 3275413 is a prime.

It is a super-2 number, since 2×32756692 = 21460014795122, 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 (3275663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637834 + 1637835.

It is an arithmetic number, because the mean of its divisors is an integer number (1637835).

Almost surely, 23275669 is an apocalyptic number.

It is an amenable number.

3275669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3275669 is an equidigital number, since it uses as much as digits as its factorization.

3275669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 3275669 is about 1809.8809353104. The cubic root of 3275669 is about 148.5137520471.

The spelling of 3275669 in words is "three million, two hundred seventy-five thousand, six hundred sixty-nine".