3955616 has 24 divisors (see below), whose sum is σ = 8900640. Its totient is φ = 1695168.

The previous prime is 3955603. The next prime is 3955621. The reversal of 3955616 is 6165593.

3955616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8606 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (370860).

Almost surely, 2^3955616 is an apocalyptic number.

It is an amenable number.

3955616 is an abundant number, since it is smaller than the sum of its proper divisors (4945024).

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

3955616 is a wasteful number, since it uses less digits than its factorization.

3955616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676 (or 17668 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 3955616 is about 1988.8730477333. The cubic root of 3955616 is about 158.1507933885.

It can be divided in two parts, 39 and 55616, that added together give a palindrome (55655).

The spelling of 3955616 in words is "three million, nine hundred fifty-five thousand, six hundred sixteen".