3872636 has 6 divisors (see below), whose sum is σ = 6777120. Its totient is φ = 1936316.

The previous prime is 3872591. The next prime is 3872647. The reversal of 3872636 is 6362783.

3872636 is nontrivially palindromic in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 3872596 and 3872605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484076 + ... + 484083.

It is an arithmetic number, because the mean of its divisors is an integer number (1129520).

Almost surely, 2^3872636 is an apocalyptic number.

It is an amenable number.

3872636 is a deficient number, since it is larger than the sum of its proper divisors (2904484).

3872636 is a wasteful number, since it uses less digits than its factorization.

3872636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968163 (or 968161 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3872636 is about 1967.9014202952. The cubic root of 3872636 is about 157.0370853743.

The spelling of 3872636 in words is "three million, eight hundred seventy-two thousand, six hundred thirty-six".