2798241 has 8 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 1830192.

The previous prime is 2798233. The next prime is 2798261. The reversal of 2798241 is 1428972.

It is a happy number.

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

It is not a de Polignac number, because 2798241 - 2³ = 2798233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2798261) 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, 8641 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

2^2798241 is an apocalyptic number.

It is an amenable number.

2798241 is a deficient number, since it is larger than the sum of its proper divisors (1003359).

2798241 is a wasteful number, since it uses less digits than its factorization.

2798241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17655.

The product of its digits is 8064, while the sum is 33.

The square root of 2798241 is about 1672.7943687136. The cubic root of 2798241 is about 140.9164537003.

The spelling of 2798241 in words is "two million, seven hundred ninety-eight thousand, two hundred forty-one".