890441 has 2 divisors, whose sum is σ = 890442. Its totient is φ = 890440.

The previous prime is 890437. The next prime is 890459. The reversal of 890441 is 144098.

890441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 364816 = 725^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 890441 - 2² = 890437 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 890441.

It is not a weakly prime, because it can be changed into another prime (890941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445220 + 445221.

It is an arithmetic number, because the mean of its divisors is an integer number (445221).

2⁸⁹⁰⁴⁴¹ is an apocalyptic number.

It is an amenable number.

890441 is a deficient number, since it is larger than the sum of its proper divisors (1).

890441 is an equidigital number, since it uses as much as digits as its factorization.

890441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 890441 is about 943.6318137918. The cubic root of 890441 is about 96.2059021020.

It can be divided in two parts, 890 and 441, that added together give a palindrome (1331).

The spelling of 890441 in words is "eight hundred ninety thousand, four hundred forty-one".