3873541 has 4 divisors (see below), whose sum is σ = 4426912. Its totient is φ = 3320172.

The previous prime is 3873517. The next prime is 3873577. The reversal of 3873541 is 1453783.

3873541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3873541 - 2⁵ = 3873509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 276675 + ... + 276688.

It is an arithmetic number, because the mean of its divisors is an integer number (1106728).

Almost surely, 2^3873541 is an apocalyptic number.

It is an amenable number.

3873541 is a deficient number, since it is larger than the sum of its proper divisors (553371).

3873541 is an equidigital number, since it uses as much as digits as its factorization.

3873541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553370.

The product of its digits is 10080, while the sum is 31.

The square root of 3873541 is about 1968.1313472429. The cubic root of 3873541 is about 157.0493171369.

The spelling of 3873541 in words is "three million, eight hundred seventy-three thousand, five hundred forty-one".