3935856 has 40 divisors (see below), whose sum is σ = 10249344. Its totient is φ = 1301440.

The previous prime is 3935839. The next prime is 3935861. The reversal of 3935856 is 6585393.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7771 + ... + 8261.

Almost surely, 2^3935856 is an apocalyptic number.

It is an amenable number.

3935856 is an abundant number, since it is smaller than the sum of its proper divisors (6313488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3935856 is a wasteful number, since it uses less digits than its factorization.

3935856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 3935856 is about 1983.8991909873. The cubic root of 3935856 is about 157.8870099611.

The spelling of 3935856 in words is "three million, nine hundred thirty-five thousand, eight hundred fifty-six".