2840541 has 8 divisors (see below), whose sum is σ = 4131744. Its totient is φ = 1721520.

The previous prime is 2840507. The next prime is 2840549. The reversal of 2840541 is 1450482.

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

It is a de Polignac number, because none of the positive numbers 2^k-2840541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43006 + ... + 43071.

It is an arithmetic number, because the mean of its divisors is an integer number (516468).

2^2840541 is an apocalyptic number.

It is an amenable number.

2840541 is a deficient number, since it is larger than the sum of its proper divisors (1291203).

2840541 is a wasteful number, since it uses less digits than its factorization.

2840541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86091.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2840541 is about 1685.3904592112. The cubic root of 2840541 is about 141.6229666058.

The spelling of 2840541 in words is "two million, eight hundred forty thousand, five hundred forty-one".