3678593 has 4 divisors (see below), whose sum is σ = 3684288. Its totient is φ = 3672900.

The previous prime is 3678589. The next prime is 3678599. The reversal of 3678593 is 3958763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3958763 = 47 ⋅84229.

It is a cyclic number.

It is not a de Polignac number, because 3678593 - 2² = 3678589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3678593.

It is not an unprimeable number, because it can be changed into a prime (3678599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (921072).

Almost surely, 2^3678593 is an apocalyptic number.

It is an amenable number.

3678593 is a deficient number, since it is larger than the sum of its proper divisors (5695).

3678593 is an equidigital number, since it uses as much as digits as its factorization.

3678593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694.

The product of its digits is 136080, while the sum is 41.

The square root of 3678593 is about 1917.9658495396. The cubic root of 3678593 is about 154.3691738910.

The spelling of 3678593 in words is "three million, six hundred seventy-eight thousand, five hundred ninety-three".