2319249 has 4 divisors (see below), whose sum is σ = 3092336. Its totient is φ = 1546164.

The previous prime is 2319241. The next prime is 2319253. The reversal of 2319249 is 9429132.

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.

It is not a de Polignac number, because 2319249 - 2³ = 2319241 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2319241) 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, 386539 + ... + 386544.

It is an arithmetic number, because the mean of its divisors is an integer number (773084).

2^2319249 is an apocalyptic number.

It is an amenable number.

2319249 is a deficient number, since it is larger than the sum of its proper divisors (773087).

2319249 is an equidigital number, since it uses as much as digits as its factorization.

2319249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773086.

The product of its digits is 3888, while the sum is 30.

The square root of 2319249 is about 1522.9080733912. The cubic root of 2319249 is about 132.3678330840.

The spelling of 2319249 in words is "two million, three hundred nineteen thousand, two hundred forty-nine".