841961 has 4 divisors (see below), whose sum is σ = 878592. Its totient is φ = 805332.

The previous prime is 841933. The next prime is 841979. The reversal of 841961 is 169148.

841961 = T₂₅₉ + T₂₆₀ + ... + T₂₈₁.

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 841961 - 2¹⁴ = 825577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (841921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18281 + ... + 18326.

It is an arithmetic number, because the mean of its divisors is an integer number (219648).

2⁸⁴¹⁹⁶¹ is an apocalyptic number.

It is an amenable number.

841961 is a deficient number, since it is larger than the sum of its proper divisors (36631).

841961 is a wasteful number, since it uses less digits than its factorization.

841961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36630.

The product of its digits is 1728, while the sum is 29.

The square root of 841961 is about 917.5843285497. The cubic root of 841961 is about 94.4272463366.

It can be divided in two parts, 841 and 961, that multiplied together give a square (808201 = 899²).

The spelling of 841961 in words is "eight hundred forty-one thousand, nine hundred sixty-one".