3581673 has 8 divisors (see below), whose sum is σ = 4788000. Its totient is φ = 2381568.

The previous prime is 3581663. The next prime is 3581681. The reversal of 3581673 is 3761853.

It is a happy number.

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

It is not a de Polignac number, because 3581673 - 2⁶ = 3581609 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3581663) 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 7 ways as a sum of consecutive naturals, for example, 18 + ... + 2676.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^3581673 is an apocalyptic number.

It is an amenable number.

3581673 is a deficient number, since it is larger than the sum of its proper divisors (1206327).

3581673 is a wasteful number, since it uses less digits than its factorization.

3581673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its digits is 15120, while the sum is 33.

The square root of 3581673 is about 1892.5308451912. The cubic root of 3581673 is about 153.0013669834.

The spelling of 3581673 in words is "three million, five hundred eighty-one thousand, six hundred seventy-three".