3895636 has 12 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 1937240.

The previous prime is 3895603. The next prime is 3895667. The reversal of 3895636 is 6365983.

It is a d-powerful number, because it can be written as 3⁹ + 8⁷ + 9² + 5⁷ + 6⁴ + 3⁹ + 6⁸ .

It is a congruent number.

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, 1786 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 2^3895636 is an apocalyptic number.

It is an amenable number.

3895636 is a deficient number, since it is larger than the sum of its proper divisors (2958764).

3895636 is a wasteful number, since it uses less digits than its factorization.

3895636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294 (or 5292 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 3895636 is about 1973.7365579023. The cubic root of 3895636 is about 157.3473586239.

The spelling of 3895636 in words is "three million, eight hundred ninety-five thousand, six hundred thirty-six".