3940616 has 16 divisors (see below), whose sum is σ = 7463340. Its totient is φ = 1950400.

The previous prime is 3940609. The next prime is 3940631. The reversal of 3940616 is 6160493.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 122500 = 1954^2 + 350^2 .

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, 1631 + ... + 3246.

Almost surely, 2^3940616 is an apocalyptic number.

It is an amenable number.

3940616 is a deficient number, since it is larger than the sum of its proper divisors (3522724).

3940616 is a wasteful number, since it uses less digits than its factorization.

3940616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3940616 is about 1985.0984862218. The cubic root of 3940616 is about 157.9506335117.

The spelling of 3940616 in words is "three million, nine hundred forty thousand, six hundred sixteen".