3896236 has 12 divisors (see below), whose sum is σ = 6840400. Its totient is φ = 1941840.

The previous prime is 3896231. The next prime is 3896239. The reversal of 3896236 is 6326983.

It is a happy number.

3896236 is a nontrivial binomial coefficient, being equal to C(2792, 2).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3896195 and 3896204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 2791.

Almost surely, 2^3896236 is an apocalyptic number.

3896236 is the 2791-st triangular number and also the 1396-th hexagonal number.

3896236 is the 931-st centered nonagonal number.

It is an amenable number.

3896236 is a deficient number, since it is larger than the sum of its proper divisors (2944164).

3896236 is a wasteful number, since it uses less digits than its factorization.

3896236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3142 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 3896236 is about 1973.8885480189. Note that the first 3 decimals coincide. The cubic root of 3896236 is about 157.3554363438.

The spelling of 3896236 in words is "three million, eight hundred ninety-six thousand, two hundred thirty-six".