3580645 has 8 divisors (see below), whose sum is σ = 4523040. Its totient is φ = 2713680.

The previous prime is 3580613. The next prime is 3580649. The reversal of 3580645 is 5460853.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3580645 - 2⁵ = 3580613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3580649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18751 + ... + 18940.

It is an arithmetic number, because the mean of its divisors is an integer number (565380).

Almost surely, 2^3580645 is an apocalyptic number.

It is an amenable number.

3580645 is a deficient number, since it is larger than the sum of its proper divisors (942395).

3580645 is a wasteful number, since it uses less digits than its factorization.

3580645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37715.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3580645 is about 1892.2592317122. The cubic root of 3580645 is about 152.9867275997.

It can be divided in two parts, 3580 and 645, that added together give a square (4225 = 65²).

The spelling of 3580645 in words is "three million, five hundred eighty thousand, six hundred forty-five".