3681604246 has 16 divisors (see below), whose sum is σ = 5551858368. Its totient is φ = 1831005000.

The previous prime is 3681604231. The next prime is 3681604247. The reversal of 3681604246 is 6424061863.

It is a junction number, because it is equal to n+sod(n) for n = 3681604199 and 3681604208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681604247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402601 + ... + 411643.

It is an arithmetic number, because the mean of its divisors is an integer number (346991148).

Almost surely, 2^3681604246 is an apocalyptic number.

3681604246 is a deficient number, since it is larger than the sum of its proper divisors (1870254122).

3681604246 is a wasteful number, since it uses less digits than its factorization.

3681604246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3681604246 is about 60676.2247177591. The cubic root of 3681604246 is about 1544.1128390221.

The spelling of 3681604246 in words is "three billion, six hundred eighty-one million, six hundred four thousand, two hundred forty-six".