2541779 has 8 divisors (see below), whose sum is σ = 2627520. Its totient is φ = 2457576.

The previous prime is 2541769. The next prime is 2541811. The reversal of 2541779 is 9771452.

2541779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3632 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (328440).

2^2541779 is an apocalyptic number.

2541779 is a deficient number, since it is larger than the sum of its proper divisors (85741).

2541779 is an equidigital number, since it uses as much as digits as its factorization.

2541779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its digits is 17640, while the sum is 35.

The square root of 2541779 is about 1594.2957692975. The cubic root of 2541779 is about 136.4727456577.

The spelling of 2541779 in words is "two million, five hundred forty-one thousand, seven hundred seventy-nine".