3873642 has 16 divisors (see below), whose sum is σ = 7819680. Its totient is φ = 1279152.

The previous prime is 3873631. The next prime is 3873647. The reversal of 3873642 is 2463783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873647) 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 7 ways as a sum of consecutive naturals, for example, 2308 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (488730).

Almost surely, 2^3873642 is an apocalyptic number.

3873642 is an abundant number, since it is smaller than the sum of its proper divisors (3946038).

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

3873642 is a wasteful number, since it uses less digits than its factorization.

3873642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037.

The product of its digits is 24192, while the sum is 33.

The square root of 3873642 is about 1968.1570059322. The cubic root of 3873642 is about 157.0506821105.

The spelling of 3873642 in words is "three million, eight hundred seventy-three thousand, six hundred forty-two".