3858613 has 4 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 3507820.

The previous prime is 3858607. The next prime is 3858629. The reversal of 3858613 is 3168583.

It is a happy number.

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: 3168583 = 11 ⋅288053.

It is a cyclic number.

It is not a de Polignac number, because 3858613 - 2⁵ = 3858581 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853613) 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, 175381 + ... + 175402.

It is an arithmetic number, because the mean of its divisors is an integer number (1052352).

Almost surely, 2^3858613 is an apocalyptic number.

It is an amenable number.

3858613 is a deficient number, since it is larger than the sum of its proper divisors (350795).

3858613 is a wasteful number, since it uses less digits than its factorization.

3858613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350794.

The product of its digits is 17280, while the sum is 34.

The square root of 3858613 is about 1964.3352565181. The cubic root of 3858613 is about 156.8473098643.

It can be divided in two parts, 385 and 8613, that added together give a palindrome (8998).

The spelling of 3858613 in words is "three million, eight hundred fifty-eight thousand, six hundred thirteen".