Search a number
-
+
3530669 is a prime number
BaseRepresentation
bin1101011101111110101101
320122101011112
431131332231
51400440134
6203401405
742003332
oct15357655
96571145
103530669
111aa170a
121223265
1396806c
1467c989
1549b1ce
hex35dfad

3530669 has 2 divisors, whose sum is σ = 3530670. Its totient is φ = 3530668.

The previous prime is 3530647. The next prime is 3530671. The reversal of 3530669 is 9660353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3108169 + 422500 = 1763^2 + 650^2 .

It is an emirp because it is prime and its reverse (9660353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3530669 - 28 = 3530413 is a prime.

It is a super-2 number, since 2×35306692 = 24931247175122, which contains 22 as substring.

Together with 3530671, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3530609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765334 + 1765335.

It is an arithmetic number, because the mean of its divisors is an integer number (1765335).

Almost surely, 23530669 is an apocalyptic number.

It is an amenable number.

3530669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530669 is an equidigital number, since it uses as much as digits as its factorization.

3530669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 3530669 is about 1879.0074507569. The cubic root of 3530669 is about 152.2716316736.

The spelling of 3530669 in words is "three million, five hundred thirty thousand, six hundred sixty-nine".