3859557 has 8 divisors (see below), whose sum is σ = 5541984. Its totient is φ = 2375088.

The previous prime is 3859529. The next prime is 3859567. The reversal of 3859557 is 7559583.

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

It is not a de Polignac number, because 3859557 - 2¹⁸ = 3597413 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3859557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859517) 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, 49443 + ... + 49520.

It is an arithmetic number, because the mean of its divisors is an integer number (692748).

Almost surely, 2^3859557 is an apocalyptic number.

It is an amenable number.

3859557 is a deficient number, since it is larger than the sum of its proper divisors (1682427).

3859557 is a wasteful number, since it uses less digits than its factorization.

3859557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98979.

The product of its digits is 189000, while the sum is 42.

The square root of 3859557 is about 1964.5755266724. The cubic root of 3859557 is about 156.8600995885.

It can be divided in two parts, 38 and 59557, that added together give a palindrome (59595).

The spelling of 3859557 in words is "three million, eight hundred fifty-nine thousand, five hundred fifty-seven".