3856036 has 6 divisors (see below), whose sum is σ = 6748070. Its totient is φ = 1928016.

The previous prime is 3856033. The next prime is 3856037. The reversal of 3856036 is 6306583.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 207936 = 1910^2 + 456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3855989 and 3856007.

It is not an unprimeable number, because it can be changed into a prime (3856033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482001 + ... + 482008.

Almost surely, 2^3856036 is an apocalyptic number.

It is an amenable number.

3856036 is a deficient number, since it is larger than the sum of its proper divisors (2892034).

3856036 is a wasteful number, since it uses less digits than its factorization.

3856036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964013 (or 964011 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3856036 is about 1963.6791998695. The cubic root of 3856036 is about 156.8123849200.

The spelling of 3856036 in words is "three million, eight hundred fifty-six thousand, thirty-six".