3925478 has 8 divisors (see below), whose sum is σ = 6047472. Its totient is φ = 1909656.

The previous prime is 3925459. The next prime is 3925483. The reversal of 3925478 is 8745293.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26450 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (755934).

Almost surely, 2^3925478 is an apocalyptic number.

3925478 is a deficient number, since it is larger than the sum of its proper divisors (2121994).

3925478 is a wasteful number, since it uses less digits than its factorization.

3925478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53086.

The product of its digits is 60480, while the sum is 38.

The square root of 3925478 is about 1981.2819082604. The cubic root of 3925478 is about 157.7481165267.

The spelling of 3925478 in words is "three million, nine hundred twenty-five thousand, four hundred seventy-eight".