2541783 has 16 divisors (see below), whose sum is σ = 3540992. Its totient is φ = 1620000.

The previous prime is 2541769. The next prime is 2541811. The reversal of 2541783 is 3871452.

It is not a de Polignac number, because 2541783 - 2⁸ = 2541527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13953 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (221312).

2^2541783 is an apocalyptic number.

2541783 is a deficient number, since it is larger than the sum of its proper divisors (999209).

2541783 is a wasteful number, since it uses less digits than its factorization.

2541783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 6720, while the sum is 30.

The square root of 2541783 is about 1594.2970237694. The cubic root of 2541783 is about 136.4728172468.

The spelling of 2541783 in words is "two million, five hundred forty-one thousand, seven hundred eighty-three".