10071522 has 12 divisors (see below), whose sum is σ = 21821670. Its totient is φ = 3357168.

The previous prime is 10071517. The next prime is 10071547. The reversal of 10071522 is 22517001.

It can be written as a sum of positive squares in only one way, i.e., 5103081 + 4968441 = 2259^2 + 2229^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 559529 = 10071522 / (1 + 0 + 0 + 7 + 1 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10071495 and 10071504.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 279747 + ... + 279782.

Almost surely, 2^10071522 is an apocalyptic number.

10071522 is an abundant number, since it is smaller than the sum of its proper divisors (11750148).

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

10071522 is a wasteful number, since it uses less digits than its factorization.

10071522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559537 (or 559534 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 10071522 is about 3173.5661329174. The cubic root of 10071522 is about 215.9558809068.

Adding to 10071522 its reverse (22517001), we get a palindrome (32588523).

The spelling of 10071522 in words is "ten million, seventy-one thousand, five hundred twenty-two".