4112609 has 2 divisors, whose sum is σ = 4112610. Its totient is φ = 4112608.

The previous prime is 4112597. The next prime is 4112621. The reversal of 4112609 is 9062114.

It is a happy number.

4112609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4112597) and next prime (4112621).

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 1373584 = 1655^2 + 1172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4112609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4112629) 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, 2056304 + 2056305.

It is an arithmetic number, because the mean of its divisors is an integer number (2056305).

Almost surely, 2^4112609 is an apocalyptic number.

It is an amenable number.

4112609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112609 is an equidigital number, since it uses as much as digits as its factorization.

4112609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4112609 is about 2027.9568535844. The cubic root of 4112609 is about 160.2159713670.

The spelling of 4112609 in words is "four million, one hundred twelve thousand, six hundred nine".