3954928 has 10 divisors (see below), whose sum is σ = 7662704. Its totient is φ = 1977456.

The previous prime is 3954889. The next prime is 3954959. The reversal of 3954928 is 8294593.

It is a happy number.

3954928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 123576 + ... + 123607.

Almost surely, 2^3954928 is an apocalyptic number.

It is an amenable number.

3954928 is a deficient number, since it is larger than the sum of its proper divisors (3707776).

3954928 is a wasteful number, since it uses less digits than its factorization.

3954928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247191 (or 247185 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 3954928 is about 1988.7000779404. The cubic root of 3954928 is about 158.1416238049.

The spelling of 3954928 in words is "three million, nine hundred fifty-four thousand, nine hundred twenty-eight".