3678539 has 2 divisors, whose sum is σ = 3678540. Its totient is φ = 3678538.

The previous prime is 3678529. The next prime is 3678541. The reversal of 3678539 is 9358763.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3678539 - 2¹² = 3674443 is a prime.

Together with 3678541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3678496 and 3678505.

It is not a weakly prime, because it can be changed into another prime (3678529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839269 + 1839270.

It is an arithmetic number, because the mean of its divisors is an integer number (1839270).

Almost surely, 2^3678539 is an apocalyptic number.

3678539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678539 is an equidigital number, since it uses as much as digits as its factorization.

3678539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 3678539 is about 1917.9517720735. The cubic root of 3678539 is about 154.3684185319.

The spelling of 3678539 in words is "three million, six hundred seventy-eight thousand, five hundred thirty-nine".