3680847 has 24 divisors (see below), whose sum is σ = 5591040. Its totient is φ = 2330640.

The previous prime is 3680837. The next prime is 3680863. The reversal of 3680847 is 7480863.

3680847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3680847 - 2¹⁵ = 3648079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680837) 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 in 23 ways as a sum of consecutive naturals, for example, 21958 + ... + 22124.

It is an arithmetic number, because the mean of its divisors is an integer number (232960).

Almost surely, 2^3680847 is an apocalyptic number.

3680847 is a deficient number, since it is larger than the sum of its proper divisors (1910193).

3680847 is a wasteful number, since it uses less digits than its factorization.

3680847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3680847 is about 1918.5533612595. The cubic root of 3680847 is about 154.4006965480.

The spelling of 3680847 in words is "three million, six hundred eighty thousand, eight hundred forty-seven".