3661716 has 12 divisors (see below), whose sum is σ = 8544032. Its totient is φ = 1220568.

The previous prime is 3661703. The next prime is 3661733. The reversal of 3661716 is 6171663.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152560 + ... + 152583.

Almost surely, 2^3661716 is an apocalyptic number.

It is an amenable number.

3661716 is an abundant number, since it is smaller than the sum of its proper divisors (4882316).

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

3661716 is a wasteful number, since it uses less digits than its factorization.

3661716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305150 (or 305148 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 3661716 is about 1913.5610781995. The cubic root of 3661716 is about 154.1327353942.

The spelling of 3661716 in words is "three million, six hundred sixty-one thousand, seven hundred sixteen".