2873389 has 8 divisors (see below), whose sum is σ = 3095840. Its totient is φ = 2658096.

The previous prime is 2873371. The next prime is 2873393. The reversal of 2873389 is 9833782.

It is a happy number.

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 2873389 - 2⁷ = 2873261 is a prime.

It is a Duffinian number.

2873389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873489) 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, 942 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (386980).

2^2873389 is an apocalyptic number.

It is an amenable number.

2873389 is a deficient number, since it is larger than the sum of its proper divisors (222451).

2873389 is a wasteful number, since it uses less digits than its factorization.

2873389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its digits is 72576, while the sum is 40.

The square root of 2873389 is about 1695.1073712305. The cubic root of 2873389 is about 142.1667847856.

The spelling of 2873389 in words is "two million, eight hundred seventy-three thousand, three hundred eighty-nine".