10812522 has 32 divisors (see below), whose sum is σ = 25293312. Its totient is φ = 3016944.

The previous prime is 10812511. The next prime is 10812523. The reversal of 10812522 is 22521801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10812523) 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 15 ways as a sum of consecutive naturals, for example, 1188 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (790416).

Almost surely, 2^10812522 is an apocalyptic number.

10812522 is an abundant number, since it is smaller than the sum of its proper divisors (14480790).

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

10812522 is a wasteful number, since it uses less digits than its factorization.

10812522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10812522 is about 3288.2399547478. The cubic root of 10812522 is about 221.1272855202.

The spelling of 10812522 in words is "ten million, eight hundred twelve thousand, five hundred twenty-two".