2319045 has 32 divisors (see below), whose sum is σ = 3993600. Its totient is φ = 1145664.

The previous prime is 2319041. The next prime is 2319059. The reversal of 2319045 is 5409132.

It is not a de Polignac number, because 2319045 - 2² = 2319041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22464 + ... + 22566.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

2^2319045 is an apocalyptic number.

It is an amenable number.

2319045 is a deficient number, since it is larger than the sum of its proper divisors (1674555).

2319045 is a wasteful number, since it uses less digits than its factorization.

2319045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2319045 is about 1522.8410947962. The cubic root of 2319045 is about 132.3639519670.

The spelling of 2319045 in words is "two million, three hundred nineteen thousand, forty-five".