3735636 has 12 divisors (see below), whose sum is σ = 8716512. Its totient is φ = 1245208.

The previous prime is 3735619. The next prime is 3735649. The reversal of 3735636 is 6365373.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3735597 and 3735606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155640 + ... + 155663.

It is an arithmetic number, because the mean of its divisors is an integer number (726376).

Almost surely, 2^3735636 is an apocalyptic number.

It is an amenable number.

3735636 is an abundant number, since it is smaller than the sum of its proper divisors (4980876).

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

3735636 is a wasteful number, since it uses less digits than its factorization.

3735636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311310 (or 311308 counting only the distinct ones).

The product of its digits is 34020, while the sum is 33.

The square root of 3735636 is about 1932.7793459161. The cubic root of 3735636 is about 155.1630057608.

It can be divided in two parts, 3735 and 636, that added together give a triangular number (4371 = T₉₃).

The spelling of 3735636 in words is "three million, seven hundred thirty-five thousand, six hundred thirty-six".