971522 has 8 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 483652.

The previous prime is 971521. The next prime is 971549. The reversal of 971522 is 225179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 971491 and 971500.

It is not an unprimeable number, because it can be changed into a prime (971521) 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, 398 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

2⁹⁷¹⁵²² is an apocalyptic number.

971522 is a deficient number, since it is larger than the sum of its proper divisors (492094).

971522 is a wasteful number, since it uses less digits than its factorization.

971522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112.

The product of its digits is 1260, while the sum is 26.

The square root of 971522 is about 985.6581557518. The cubic root of 971522 is about 99.0415769317.

The spelling of 971522 in words is "nine hundred seventy-one thousand, five hundred twenty-two".