3904426 has 8 divisors (see below), whose sum is σ = 5876640. Its totient is φ = 1945548.

The previous prime is 3904409. The next prime is 3904447. The reversal of 3904426 is 6244093.

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

It is a junction number, because it is equal to n+sod(n) for n = 3904394 and 3904403.

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, 2566 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (734580).

Almost surely, 2^3904426 is an apocalyptic number.

3904426 is a deficient number, since it is larger than the sum of its proper divisors (1972214).

3904426 is a wasteful number, since it uses less digits than its factorization.

3904426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3904426 is about 1975.9620441699. The cubic root of 3904426 is about 157.4656143965.

The spelling of 3904426 in words is "three million, nine hundred four thousand, four hundred twenty-six".