1012522 has 16 divisors (see below), whose sum is σ = 1792512. Its totient is φ = 419760.

The previous prime is 1012519. The next prime is 1012523. The reversal of 1012522 is 2252101.

It is not an unprimeable number, because it can be changed into a prime (1012523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (112032).

2^1012522 is an apocalyptic number.

1012522 is a deficient number, since it is larger than the sum of its proper divisors (779990).

1012522 is a wasteful number, since it uses less digits than its factorization.

1012522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1012522 is about 1006.2415217034. The cubic root of 1012522 is about 100.4156697922.

Adding to 1012522 its reverse (2252101), we get a palindrome (3264623).

The spelling of 1012522 in words is "one million, twelve thousand, five hundred twenty-two".