2541797 has 4 divisors (see below), whose sum is σ = 2552940. Its totient is φ = 2530656.

The previous prime is 2541769. The next prime is 2541811. The reversal of 2541797 is 7971452.

2541797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 556516 + 1985281 = 746^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541797 - 2⁶ = 2541733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541757) 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 3 ways as a sum of consecutive naturals, for example, 5222 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (638235).

2^2541797 is an apocalyptic number.

It is an amenable number.

2541797 is a deficient number, since it is larger than the sum of its proper divisors (11143).

2541797 is a wasteful number, since it uses less digits than its factorization.

2541797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142.

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

The square root of 2541797 is about 1594.3014144132. The cubic root of 2541797 is about 136.4730678079.

The spelling of 2541797 in words is "two million, five hundred forty-one thousand, seven hundred ninety-seven".