3936660 has 144 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 822528.

The previous prime is 3936643. The next prime is 3936683. The reversal of 3936660 is 666393.

3936660 = T₂₇ + T₂₈ + ... + T₂₈₆.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38169 + ... + 38271.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

Almost surely, 2^3936660 is an apocalyptic number.

3936660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6971328).

3936660 is an abundant number, since it is smaller than the sum of its proper divisors (10005996).

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

3936660 is a wasteful number, since it uses less digits than its factorization.

3936660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 3936660 is about 1984.1018119038. The cubic root of 3936660 is about 157.8977600591.

The spelling of 3936660 in words is "three million, nine hundred thirty-six thousand, six hundred sixty".