3934961 has 4 divisors (see below), whose sum is σ = 3939312. Its totient is φ = 3930612.

The previous prime is 3934943. The next prime is 3934963. The reversal of 3934961 is 1694393.

3934961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3934961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3934963) 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 3 ways as a sum of consecutive naturals, for example, 251 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (984828).

Almost surely, 2^3934961 is an apocalyptic number.

It is an amenable number.

3934961 is a deficient number, since it is larger than the sum of its proper divisors (4351).

3934961 is a wasteful number, since it uses less digits than its factorization.

3934961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its digits is 17496, while the sum is 35.

The square root of 3934961 is about 1983.6736122659. The cubic root of 3934961 is about 157.8750414010.

The spelling of 3934961 in words is "three million, nine hundred thirty-four thousand, nine hundred sixty-one".