3582644 has 12 divisors (see below), whose sum is σ = 6752004. Its totient is φ = 1653504.

The previous prime is 3582643. The next prime is 3582653. The reversal of 3582644 is 4462853.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 2521744 = 1030^2 + 1588^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3582644.

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 3 ways as a sum of consecutive naturals, for example, 34397 + ... + 34500.

It is an arithmetic number, because the mean of its divisors is an integer number (562667).

Almost surely, 2^3582644 is an apocalyptic number.

It is an amenable number.

3582644 is a deficient number, since it is larger than the sum of its proper divisors (3169360).

3582644 is a wasteful number, since it uses less digits than its factorization.

3582644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68914 (or 68912 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 3582644 is about 1892.7873625952. The cubic root of 3582644 is about 153.0151920780.

The spelling of 3582644 in words is "three million, five hundred eighty-two thousand, six hundred forty-four".