3685604774 has 4 divisors (see below), whose sum is σ = 5528407164. Its totient is φ = 1842802386.

The previous prime is 3685604761. The next prime is 3685604803. The reversal of 3685604774 is 4774065863.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921401192 + ... + 921401195.

It is an arithmetic number, because the mean of its divisors is an integer number (1382101791).

Almost surely, 2^3685604774 is an apocalyptic number.

3685604774 is a deficient number, since it is larger than the sum of its proper divisors (1842802390).

3685604774 is a wasteful number, since it uses less digits than its factorization.

3685604774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842802389.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The square root of 3685604774 is about 60709.1819579213. The cubic root of 3685604774 is about 1544.6719277712.

The spelling of 3685604774 in words is "three billion, six hundred eighty-five million, six hundred four thousand, seven hundred seventy-four".