3805426 has 8 divisors (see below), whose sum is σ = 5729580. Its totient is φ = 1895568.

The previous prime is 3805393. The next prime is 3805463. The reversal of 3805426 is 6245083.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 912025 = 1701^2 + 955^2 .

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 = 3805394 and 3805403.

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, 2881 + ... + 3988.

Almost surely, 2^3805426 is an apocalyptic number.

3805426 is a deficient number, since it is larger than the sum of its proper divisors (1924154).

3805426 is a wasteful number, since it uses less digits than its factorization.

3805426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3805426 is about 1950.7501121364. The cubic root of 3805426 is about 156.1233136314.

The spelling of 3805426 in words is "three million, eight hundred five thousand, four hundred twenty-six".