962221 has 4 divisors (see below), whose sum is σ = 1036252. Its totient is φ = 888192.

The previous prime is 962197. The next prime is 962233. The reversal of 962221 is 122269.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122269 = 7 ⋅17467.

It can be written as a sum of positive squares in 2 ways, for example, as 585225 + 376996 = 765^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 962221 - 2¹¹ = 960173 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 962192 and 962201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (962921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36996 + ... + 37021.

It is an arithmetic number, because the mean of its divisors is an integer number (259063).

2⁹⁶²²²¹ is an apocalyptic number.

It is an amenable number.

962221 is a deficient number, since it is larger than the sum of its proper divisors (74031).

962221 is a wasteful number, since it uses less digits than its factorization.

962221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74030.

The product of its digits is 432, while the sum is 22.

The square root of 962221 is about 980.9286416453. The cubic root of 962221 is about 98.7245001722.

The spelling of 962221 in words is "nine hundred sixty-two thousand, two hundred twenty-one".