3919896 has 24 divisors (see below), whose sum is σ = 10616580. Its totient is φ = 1306608.

The previous prime is 3919889. The next prime is 3919897. The reversal of 3919896 is 6989193.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27150 + ... + 27293.

Almost surely, 2^3919896 is an apocalyptic number.

3919896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3919896 is an abundant number, since it is smaller than the sum of its proper divisors (6696684).

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

3919896 is a wasteful number, since it uses less digits than its factorization.

3919896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54455 (or 54448 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 3919896 is about 1979.8727231820. The cubic root of 3919896 is about 157.6733088476.

The spelling of 3919896 in words is "three million, nine hundred nineteen thousand, eight hundred ninety-six".