3961937 has 8 divisors (see below), whose sum is σ = 4766400. Its totient is φ = 3217104.

The previous prime is 3961933. The next prime is 3961943. The reversal of 3961937 is 7391693.

3961937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3961937 - 2² = 3961933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3961937.

It is not an unprimeable number, because it can be changed into a prime (3961933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14762 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (595800).

Almost surely, 2^3961937 is an apocalyptic number.

It is an amenable number.

3961937 is a deficient number, since it is larger than the sum of its proper divisors (804463).

3961937 is a wasteful number, since it uses less digits than its factorization.

3961937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29815.

The product of its digits is 30618, while the sum is 38.

The square root of 3961937 is about 1990.4615042748. The cubic root of 3961937 is about 158.2349892215.

The spelling of 3961937 in words is "three million, nine hundred sixty-one thousand, nine hundred thirty-seven".