3819642 has 16 divisors (see below), whose sum is σ = 7826112. Its totient is φ = 1242080.

The previous prime is 3819631. The next prime is 3819661. The reversal of 3819642 is 2469183.

3819642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 8009.

It is an arithmetic number, because the mean of its divisors is an integer number (489132).

Almost surely, 2^3819642 is an apocalyptic number.

3819642 is an abundant number, since it is smaller than the sum of its proper divisors (4006470).

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

3819642 is a wasteful number, since it uses less digits than its factorization.

3819642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573.

The product of its digits is 10368, while the sum is 33.

The square root of 3819642 is about 1954.3904420560. The cubic root of 3819642 is about 156.3174829572.

The spelling of 3819642 in words is "three million, eight hundred nineteen thousand, six hundred forty-two".