841406 has 16 divisors (see below), whose sum is σ = 1328400. Its totient is φ = 399168.

The previous prime is 841397. The next prime is 841411. The reversal of 841406 is 604148.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 841406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5081 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (83025).

2⁸⁴¹⁴⁰⁶ is an apocalyptic number.

841406 is a deficient number, since it is larger than the sum of its proper divisors (486994).

841406 is a wasteful number, since it uses less digits than its factorization.

841406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 841406 is about 917.2818541757. The cubic root of 841406 is about 94.4064937360.

It can be divided in two parts, 8 and 41406, that added together give a palindrome (41414).

The spelling of 841406 in words is "eight hundred forty-one thousand, four hundred six".