2803441 has 2 divisors, whose sum is σ = 2803442. Its totient is φ = 2803440.

The previous prime is 2803433. The next prime is 2803477. The reversal of 2803441 is 1443082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 490000 = 1521^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803441 - 2³ = 2803433 is a prime.

It is a Chen prime.

2803441 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2803421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401720 + 1401721.

It is an arithmetic number, because the mean of its divisors is an integer number (1401721).

2^2803441 is an apocalyptic number.

It is an amenable number.

2803441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803441 is an equidigital number, since it uses as much as digits as its factorization.

2803441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2803441 is about 1674.3479327786. The cubic root of 2803441 is about 141.0036885174.

It can be divided in two parts, 280 and 3441, that added together give a square (3721 = 61²).

The spelling of 2803441 in words is "two million, eight hundred three thousand, four hundred forty-one".