8429522 has 4 divisors (see below), whose sum is σ = 12644286. Its totient is φ = 4214760.

The previous prime is 8429503. The next prime is 8429527. The reversal of 8429522 is 2259248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7447441 + 982081 = 2729^2 + 991^2 .

It is a super-2 number, since 2×8429522² = 142113682296968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8429527) 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 as a sum of consecutive naturals, namely, 2107379 + ... + 2107382.

Almost surely, 2^8429522 is an apocalyptic number.

8429522 is a deficient number, since it is larger than the sum of its proper divisors (4214764).

8429522 is a wasteful number, since it uses less digits than its factorization.

8429522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214763.

The product of its digits is 11520, while the sum is 32.

The square root of 8429522 is about 2903.3639110521. The cubic root of 8429522 is about 203.5171361994.

The spelling of 8429522 in words is "eight million, four hundred twenty-nine thousand, five hundred twenty-two".