841613 has 4 divisors (see below), whose sum is σ = 849888. Its totient is φ = 833340.

The previous prime is 841601. The next prime is 841637. The reversal of 841613 is 316148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 841613 - 2⁴ = 841597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841663) 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, 3983 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (212472).

2⁸⁴¹⁶¹³ is an apocalyptic number.

It is an amenable number.

841613 is a deficient number, since it is larger than the sum of its proper divisors (8275).

841613 is a wasteful number, since it uses less digits than its factorization.

841613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274.

The product of its digits is 576, while the sum is 23.

The square root of 841613 is about 917.3946806037. The cubic root of 841613 is about 94.4142349619.

The spelling of 841613 in words is "eight hundred forty-one thousand, six hundred thirteen".