3919776 has 96 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 1057536.

The previous prime is 3919771. The next prime is 3919777. The reversal of 3919776 is 6779193.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3919771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12615 + ... + 12921.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

Almost surely, 2^3919776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3919776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209280).

3919776 is an abundant number, since it is smaller than the sum of its proper divisors (8498784).

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

3919776 is a wasteful number, since it uses less digits than its factorization.

3919776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 338 counting only the distinct ones).

The product of its digits is 71442, while the sum is 42.

The square root of 3919776 is about 1979.8424179717. The cubic root of 3919776 is about 157.6716998772.

The spelling of 3919776 in words is "three million, nine hundred nineteen thousand, seven hundred seventy-six".