3879546 has 32 divisors (see below), whose sum is σ = 8667648. Its totient is φ = 1147440.

The previous prime is 3879541. The next prime is 3879569. The reversal of 3879546 is 6459783.

It is a happy number.

It is a super-2 number, since 2×3879546² = 30101754332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3879498 and 3879507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879541) 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, 2155 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

Almost surely, 2^3879546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3879546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4333824).

3879546 is an abundant number, since it is smaller than the sum of its proper divisors (4788102).

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

3879546 is a wasteful number, since it uses less digits than its factorization.

3879546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its digits is 181440, while the sum is 42.

The square root of 3879546 is about 1969.6563151982. The cubic root of 3879546 is about 157.1304310521.

The spelling of 3879546 in words is "three million, eight hundred seventy-nine thousand, five hundred forty-six".