2544769 has 2 divisors, whose sum is σ = 2544770. Its totient is φ = 2544768.

The previous prime is 2544767. The next prime is 2544791. The reversal of 2544769 is 9674452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 330625 = 1488^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544769 - 2¹ = 2544767 is a prime.

It is a super-2 number, since 2×2544769² = 12951698526722, which contains 22 as substring.

Together with 2544767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2544761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272384 + 1272385.

It is an arithmetic number, because the mean of its divisors is an integer number (1272385).

2^2544769 is an apocalyptic number.

It is an amenable number.

2544769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544769 is an equidigital number, since it uses as much as digits as its factorization.

2544769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 2544769 is about 1595.2332117907. The cubic root of 2544769 is about 136.5262375376.

The spelling of 2544769 in words is "two million, five hundred forty-four thousand, seven hundred sixty-nine".