2090441 has 2 divisors, whose sum is σ = 2090442. Its totient is φ = 2090440.

The previous prime is 2090381. The next prime is 2090461. The reversal of 2090441 is 1440902.

It is an a-pointer prime, because the next prime (2090461) can be obtained adding 2090441 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 48400 = 1429^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090441 - 2¹⁴ = 2074057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2090461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045220 + 1045221.

It is an arithmetic number, because the mean of its divisors is an integer number (1045221).

2^2090441 is an apocalyptic number.

It is an amenable number.

2090441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090441 is an equidigital number, since it uses as much as digits as its factorization.

2090441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2090441 is about 1445.8357444745. The cubic root of 2090441 is about 127.8633184555.

The spelling of 2090441 in words is "two million, ninety thousand, four hundred forty-one".