3684977 has 2 divisors, whose sum is σ = 3684978. Its totient is φ = 3684976.

The previous prime is 3684959. The next prime is 3685007. The reversal of 3684977 is 7794863.

3684977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2283121 + 1401856 = 1511^2 + 1184^2 .

It is an emirp because it is prime and its reverse (7794863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3684977 - 2⁶ = 3684913 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3684677) 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, 1842488 + 1842489.

It is an arithmetic number, because the mean of its divisors is an integer number (1842489).

Almost surely, 2^3684977 is an apocalyptic number.

It is an amenable number.

3684977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684977 is an equidigital number, since it uses as much as digits as its factorization.

3684977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 3684977 is about 1919.6293913149. The cubic root of 3684977 is about 154.4584220778.

The spelling of 3684977 in words is "three million, six hundred eighty-four thousand, nine hundred seventy-seven".