3589861 has 4 divisors (see below), whose sum is σ = 3916224. Its totient is φ = 3263500.

The previous prime is 3589853. The next prime is 3589871. The reversal of 3589861 is 1689853.

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: 1689853 = 11 ⋅153623.

It is a cyclic number.

It is not a de Polignac number, because 3589861 - 2³ = 3589853 is a prime.

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 3589861 parts by 2679 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3589801) 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 3 ways as a sum of consecutive naturals, for example, 163165 + ... + 163186.

It is an arithmetic number, because the mean of its divisors is an integer number (979056).

Almost surely, 2^3589861 is an apocalyptic number.

It is an amenable number.

3589861 is a deficient number, since it is larger than the sum of its proper divisors (326363).

3589861 is a wasteful number, since it uses less digits than its factorization.

3589861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326362.

The product of its digits is 51840, while the sum is 40.

The square root of 3589861 is about 1894.6928510975. The cubic root of 3589861 is about 153.1178695000.

The spelling of 3589861 in words is "three million, five hundred eighty-nine thousand, eight hundred sixty-one".