3879582 has 32 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1092000.

The previous prime is 3879581. The next prime is 3879593. The reversal of 3879582 is 2859783.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879581) 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, 2332 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 2^3879582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3879582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

3879582 is an abundant number, since it is smaller than the sum of its proper divisors (5119842).

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

3879582 is a wasteful number, since it uses less digits than its factorization.

3879582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its digits is 120960, while the sum is 42.

The square root of 3879582 is about 1969.6654538271. The cubic root of 3879582 is about 157.1309170778.

The spelling of 3879582 in words is "three million, eight hundred seventy-nine thousand, five hundred eighty-two".