2830241 has 4 divisors (see below), whose sum is σ = 2906772. Its totient is φ = 2753712.

The previous prime is 2830237. The next prime is 2830249. The reversal of 2830241 is 1420382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 1380625 = 1204^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830241 - 2² = 2830237 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38210 + ... + 38283.

It is an arithmetic number, because the mean of its divisors is an integer number (726693).

2^2830241 is an apocalyptic number.

It is an amenable number.

2830241 is a deficient number, since it is larger than the sum of its proper divisors (76531).

2830241 is an equidigital number, since it uses as much as digits as its factorization.

2830241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76530.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2830241 is about 1682.3320124161. The cubic root of 2830241 is about 141.4515810314.

The spelling of 2830241 in words is "two million, eight hundred thirty thousand, two hundred forty-one".