841397 has 2 divisors, whose sum is σ = 841398. Its totient is φ = 841396.

The previous prime is 841391. The next prime is 841411. The reversal of 841397 is 793148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790321 + 51076 = 889^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 841397 - 2⁶ = 841333 is a prime.

It is a super-3 number, since 3×841397³ = 1786998271143233319, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420698 + 420699.

It is an arithmetic number, because the mean of its divisors is an integer number (420699).

2⁸⁴¹³⁹⁷ is an apocalyptic number.

It is an amenable number.

841397 is a deficient number, since it is larger than the sum of its proper divisors (1).

841397 is an equidigital number, since it uses as much as digits as its factorization.

841397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 841397 is about 917.2769483640. The cubic root of 841397 is about 94.4061571322.

The spelling of 841397 in words is "eight hundred forty-one thousand, three hundred ninety-seven".