3955894 has 8 divisors (see below), whose sum is σ = 5944680. Its totient is φ = 1974336.

The previous prime is 3955877. The next prime is 3955909. The reversal of 3955894 is 4985593.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3955894.

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 3 ways as a sum of consecutive naturals, for example, 124 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (743085).

Almost surely, 2^3955894 is an apocalyptic number.

3955894 is a deficient number, since it is larger than the sum of its proper divisors (1988786).

3955894 is a wasteful number, since it uses less digits than its factorization.

3955894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614.

The product of its digits is 194400, while the sum is 43.

The square root of 3955894 is about 1988.9429353302. The cubic root of 3955894 is about 158.1544982384.

It can be divided in two parts, 395589 and 4, that added together give a palindrome (395593).

The spelling of 3955894 in words is "three million, nine hundred fifty-five thousand, eight hundred ninety-four".