2541923 has 2 divisors, whose sum is σ = 2541924. Its totient is φ = 2541922.

The previous prime is 2541919. The next prime is 2541941. The reversal of 2541923 is 3291452.

2541923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541923 - 2² = 2541919 is a prime.

It is a super-2 number, since 2×2541923² = 12922745075858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2541892 and 2541901.

It is not a weakly prime, because it can be changed into another prime (2541943) 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 as a sum of consecutive naturals, namely, 1270961 + 1270962.

It is an arithmetic number, because the mean of its divisors is an integer number (1270962).

2^2541923 is an apocalyptic number.

2541923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541923 is an equidigital number, since it uses as much as digits as its factorization.

2541923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2541923 is about 1594.3409296634. The cubic root of 2541923 is about 136.4753228165.

The spelling of 2541923 in words is "two million, five hundred forty-one thousand, nine hundred twenty-three".