8520126 has 16 divisors (see below), whose sum is σ = 17082624. Its totient is φ = 2832984.

The previous prime is 8520107. The next prime is 8520139. The reversal of 8520126 is 6210258.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8520096 and 8520105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (1067664).

Almost surely, 2^8520126 is an apocalyptic number.

8520126 is an abundant number, since it is smaller than the sum of its proper divisors (8562498).

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

8520126 is a wasteful number, since it uses less digits than its factorization.

8520126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8520126 is about 2918.9254872298. The cubic root of 8520126 is about 204.2437014498.

It can be divided in two parts, 8520 and 126, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8520126 in words is "eight million, five hundred twenty thousand, one hundred twenty-six".