841004 has 12 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 412464.

The previous prime is 841003. The next prime is 841013. The reversal of 841004 is 400148.

It is a happy number.

841004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (841003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2⁸⁴¹⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

841004 is a deficient number, since it is larger than the sum of its proper divisors (658900).

841004 is a wasteful number, since it uses less digits than its factorization.

841004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 841004 is about 917.0627023274. The cubic root of 841004 is about 94.3914564230.

It can be divided in two parts, 84100 and 4, that multiplied together give a square (336400 = 580²).

The spelling of 841004 in words is "eight hundred forty-one thousand, four".