3582648 has 48 divisors (see below), whose sum is σ = 10277280. Its totient is φ = 1123584.

The previous prime is 3582643. The next prime is 3582653. The reversal of 3582648 is 8462853.

3582648 is a `hidden beast` number, since 3 + 5 + 8 + 2 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (3582643) and next prime (3582653).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3582643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (214110).

Almost surely, 2^3582648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3582648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5138640).

3582648 is an abundant number, since it is smaller than the sum of its proper divisors (6694632).

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

3582648 is a wasteful number, since it uses less digits than its factorization.

3582648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2949 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3582648 is about 1892.7884192376. The cubic root of 3582648 is about 153.0152490248.

The spelling of 3582648 in words is "three million, five hundred eighty-two thousand, six hundred forty-eight".