3879493 has 4 divisors (see below), whose sum is σ = 3899788. Its totient is φ = 3859200.

The previous prime is 3879437. The next prime is 3879509. The reversal of 3879493 is 3949783.

3879493 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 an emirpimes, since its reverse is a distinct semiprime: 3949783 = 1171 ⋅3373.

It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 2762244 = 1057^2 + 1662^2 .

It is a cyclic number.

It is not a de Polignac number, because 3879493 - 2⁹ = 3878981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879193) 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, 9858 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (974947).

Almost surely, 2^3879493 is an apocalyptic number.

It is an amenable number.

3879493 is a deficient number, since it is larger than the sum of its proper divisors (20295).

3879493 is a wasteful number, since it uses less digits than its factorization.

3879493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20294.

The product of its digits is 163296, while the sum is 43.

The square root of 3879493 is about 1969.6428610284. The cubic root of 3879493 is about 157.1297155086.

The spelling of 3879493 in words is "three million, eight hundred seventy-nine thousand, four hundred ninety-three".