3856826 has 12 divisors (see below), whose sum is σ = 5994222. Its totient is φ = 1861104.

The previous prime is 3856823. The next prime is 3856837. The reversal of 3856826 is 6286583.

It can be written as a sum of positive squares in 3 ways, for example, as 3045025 + 811801 = 1745^2 + 901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3856826.

It is not an unprimeable number, because it can be changed into a prime (3856823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 536 + ... + 2828.

Almost surely, 2^3856826 is an apocalyptic number.

3856826 is a deficient number, since it is larger than the sum of its proper divisors (2137396).

3856826 is a wasteful number, since it uses less digits than its factorization.

3856826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2324 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 3856826 is about 1963.8803425871. The cubic root of 3856826 is about 156.8230930950.

The spelling of 3856826 in words is "three million, eight hundred fifty-six thousand, eight hundred twenty-six".