3166239 has 4 divisors (see below), whose sum is σ = 4221656. Its totient is φ = 2110824.

The previous prime is 3166231. The next prime is 3166253. The reversal of 3166239 is 9326613.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3166239 - 2³ = 3166231 is a prime.

It is a D-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 (3166231) 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, 527704 + ... + 527709.

It is an arithmetic number, because the mean of its divisors is an integer number (1055414).

Almost surely, 2^3166239 is an apocalyptic number.

3166239 is a deficient number, since it is larger than the sum of its proper divisors (1055417).

3166239 is a wasteful number, since it uses less digits than its factorization.

3166239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055416.

The product of its digits is 5832, while the sum is 30.

The square root of 3166239 is about 1779.3928739882. The cubic root of 3166239 is about 146.8411908902.

It can be divided in two parts, 316 and 6239, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 3166239 in words is "three million, one hundred sixty-six thousand, two hundred thirty-nine".