841722 has 32 divisors (see below), whose sum is σ = 1968000. Its totient is φ = 239904.

The previous prime is 841697. The next prime is 841727. The reversal of 841722 is 227148.

It is a junction number, because it is equal to n+sod(n) for n = 841692 and 841701.

It is not an unprimeable number, because it can be changed into a prime (841727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (61500).

2⁸⁴¹⁷²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 841722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984000).

841722 is an abundant number, since it is smaller than the sum of its proper divisors (1126278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

841722 is a wasteful number, since it uses less digits than its factorization.

841722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 421 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 841722 is about 917.4540860446. The cubic root of 841722 is about 94.4183107495.

The spelling of 841722 in words is "eight hundred forty-one thousand, seven hundred twenty-two".