2869239 has 8 divisors (see below), whose sum is σ = 3929200. Its totient is φ = 1861056.

The previous prime is 2869219. The next prime is 2869241. The reversal of 2869239 is 9329682.

2869239 = T₇₉₄ + T₇₉₅ + ... + T₈₀₂.

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

It is not a de Polignac number, because 2869239 - 2¹⁷ = 2738167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2869197 and 2869206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869219) 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, 12814 + ... + 13035.

It is an arithmetic number, because the mean of its divisors is an integer number (491150).

2^2869239 is an apocalyptic number.

2869239 is a deficient number, since it is larger than the sum of its proper divisors (1059961).

2869239 is a wasteful number, since it uses less digits than its factorization.

2869239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25889.

The product of its digits is 46656, while the sum is 39.

The square root of 2869239 is about 1693.8828176707. The cubic root of 2869239 is about 142.0983085688.

The spelling of 2869239 in words is "two million, eight hundred sixty-nine thousand, two hundred thirty-nine".