3951694 has 8 divisors (see below), whose sum is σ = 6118848. Its totient is φ = 1912080.

The previous prime is 3951611. The next prime is 3951707. The reversal of 3951694 is 4961593.

3951694 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 congruent number.

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, 31807 + ... + 31930.

It is an arithmetic number, because the mean of its divisors is an integer number (764856).

Almost surely, 2^3951694 is an apocalyptic number.

3951694 is a deficient number, since it is larger than the sum of its proper divisors (2167154).

3951694 is a wasteful number, since it uses less digits than its factorization.

3951694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63770.

The product of its digits is 29160, while the sum is 37.

The square root of 3951694 is about 1987.8868177037. The cubic root of 3951694 is about 158.0985071771.

The spelling of 3951694 in words is "three million, nine hundred fifty-one thousand, six hundred ninety-four".