2642841 has 8 divisors (see below), whose sum is σ = 3915360. Its totient is φ = 1761876.

The previous prime is 2642839. The next prime is 2642863. The reversal of 2642841 is 1482462.

It is not a de Polignac number, because 2642841 - 2¹ = 2642839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 97883 = 2642841 / (2 + 6 + 4 + 2 + 8 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (2642821) 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, 48915 + ... + 48968.

It is an arithmetic number, because the mean of its divisors is an integer number (489420).

2^2642841 is an apocalyptic number.

It is an amenable number.

2642841 is a deficient number, since it is larger than the sum of its proper divisors (1272519).

2642841 is an equidigital number, since it uses as much as digits as its factorization.

2642841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97892 (or 97886 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2642841 is about 1625.6817031633. The cubic root of 2642841 is about 138.2580238785.

The spelling of 2642841 in words is "two million, six hundred forty-two thousand, eight hundred forty-one".