3680634 has 8 divisors (see below), whose sum is σ = 7361280. Its totient is φ = 1226876.

The previous prime is 3680627. The next prime is 3680639. The reversal of 3680634 is 4360863.

3680634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3680634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3680639) 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 3 ways as a sum of consecutive naturals, for example, 306714 + ... + 306725.

It is an arithmetic number, because the mean of its divisors is an integer number (920160).

Almost surely, 2^3680634 is an apocalyptic number.

3680634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3680634 is a wasteful number, since it uses less digits than its factorization.

3680634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613444.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3680634 is about 1918.4978498815. The cubic root of 3680634 is about 154.3977182495.

The spelling of 3680634 in words is "three million, six hundred eighty thousand, six hundred thirty-four".