2543379 has 8 divisors (see below), whose sum is σ = 3424512. Its totient is φ = 1678920.

The previous prime is 2543371. The next prime is 2543381. The reversal of 2543379 is 9733452.

It is a happy number.

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

It is not a de Polignac number, because 2543379 - 2³ = 2543371 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 4 + 3⁸ + 3¹⁰ + 7³ + 9 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543371) 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, 3807 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

2^2543379 is an apocalyptic number.

2543379 is a deficient number, since it is larger than the sum of its proper divisors (881133).

2543379 is a wasteful number, since it uses less digits than its factorization.

2543379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337.

The product of its digits is 22680, while the sum is 33.

The square root of 2543379 is about 1594.7974793058. The cubic root of 2543379 is about 136.5013752897.

The spelling of 2543379 in words is "two million, five hundred forty-three thousand, three hundred seventy-nine".