3239861 has 8 divisors (see below), whose sum is σ = 3494400. Its totient is φ = 2993760.

The previous prime is 3239857. The next prime is 3239927. The reversal of 3239861 is 1689323.

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

It is a cyclic number.

It is not a de Polignac number, because 3239861 - 2² = 3239857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239261) 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, 1301 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (436800).

Almost surely, 2^3239861 is an apocalyptic number.

It is an amenable number.

3239861 is a deficient number, since it is larger than the sum of its proper divisors (254539).

3239861 is a wasteful number, since it uses less digits than its factorization.

3239861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its digits is 7776, while the sum is 32.

The square root of 3239861 is about 1799.9613884748. The cubic root of 3239861 is about 147.9706083587.

It can be divided in two parts, 32 and 39861, that added together give a palindrome (39893).

The spelling of 3239861 in words is "three million, two hundred thirty-nine thousand, eight hundred sixty-one".