3612779 has 2 divisors, whose sum is σ = 3612780. Its totient is φ = 3612778.

The previous prime is 3612773. The next prime is 3612781. The reversal of 3612779 is 9772163.

3612779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9772163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3612779 - 2²⁰ = 2564203 is a prime.

Together with 3612781, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (3612773) 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, 1806389 + 1806390.

It is an arithmetic number, because the mean of its divisors is an integer number (1806390).

Almost surely, 2^3612779 is an apocalyptic number.

3612779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612779 is an equidigital number, since it uses as much as digits as its factorization.

3612779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 3612779 is about 1900.7311751008. The cubic root of 3612779 is about 153.4430180333.

The spelling of 3612779 in words is "three million, six hundred twelve thousand, seven hundred seventy-nine".