2643141 has 16 divisors (see below), whose sum is σ = 3643200. Its totient is φ = 1703808.

The previous prime is 2643133. The next prime is 2643161. The reversal of 2643141 is 1413462.

It is not a de Polignac number, because 2643141 - 2³ = 2643133 is a prime.

It is a d-powerful number, because it can be written as 2³ + 6³ + 4² + 3¹³ + 1 + 4¹⁰ + 1 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643131) 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, 19225 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (227700).

2^2643141 is an apocalyptic number.

It is an amenable number.

2643141 is a deficient number, since it is larger than the sum of its proper divisors (1000059).

2643141 is a wasteful number, since it uses less digits than its factorization.

2643141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its digits is 576, while the sum is 21.

The square root of 2643141 is about 1625.7739695296. The cubic root of 2643141 is about 138.2632550972.

The spelling of 2643141 in words is "two million, six hundred forty-three thousand, one hundred forty-one".