3690641684 has 12 divisors (see below), whose sum is σ = 6482457408. Its totient is φ = 1838511000.

The previous prime is 3690641659. The next prime is 3690641687. The reversal of 3690641684 is 4861460963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690641687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701242 + ... + 1703409.

It is an arithmetic number, because the mean of its divisors is an integer number (540204784).

Almost surely, 2^3690641684 is an apocalyptic number.

It is an amenable number.

3690641684 is a deficient number, since it is larger than the sum of its proper divisors (2791815724).

3690641684 is a wasteful number, since it uses less digits than its factorization.

3690641684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404926 (or 3404924 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 3690641684 is about 60750.6517166689. The cubic root of 3690641684 is about 1545.3752797139.

The spelling of 3690641684 in words is "three billion, six hundred ninety million, six hundred forty-one thousand, six hundred eighty-four".