3961716 has 24 divisors (see below), whose sum is σ = 10084704. Its totient is φ = 1200480.

The previous prime is 3961691. The next prime is 3961721. The reversal of 3961716 is 6171693.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14875 + ... + 15138.

It is an arithmetic number, because the mean of its divisors is an integer number (420196).

Almost surely, 2^3961716 is an apocalyptic number.

It is an amenable number.

3961716 is an abundant number, since it is smaller than the sum of its proper divisors (6122988).

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

3961716 is a wasteful number, since it uses less digits than its factorization.

3961716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30031 (or 30029 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 3961716 is about 1990.4059887370. The cubic root of 3961716 is about 158.2320470089.

It can be divided in two parts, 396 and 1716, that added together give a palindrome (2112).

The spelling of 3961716 in words is "three million, nine hundred sixty-one thousand, seven hundred sixteen".