2543119 has 4 divisors (see below), whose sum is σ = 2581144. Its totient is φ = 2505096.

The previous prime is 2543117. The next prime is 2543129. The reversal of 2543119 is 9113452.

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

It is a cyclic number.

It is not a de Polignac number, because 2543119 - 2¹ = 2543117 is a prime.

It is a super-2 number, since 2×2543119² = 12934908496322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2543093 and 2543102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543111) 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, 18912 + ... + 19045.

It is an arithmetic number, because the mean of its divisors is an integer number (645286).

2^2543119 is an apocalyptic number.

2543119 is a deficient number, since it is larger than the sum of its proper divisors (38025).

2543119 is an equidigital number, since it uses as much as digits as its factorization.

2543119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38024.

The product of its digits is 1080, while the sum is 25.

The square root of 2543119 is about 1594.7159621701. The cubic root of 2543119 is about 136.4967237917.

It can be divided in two parts, 2543 and 119, that added together give a palindrome (2662).

The spelling of 2543119 in words is "two million, five hundred forty-three thousand, one hundred nineteen".