1012526 has 4 divisors (see below), whose sum is σ = 1518792. Its totient is φ = 506262.

The previous prime is 1012523. The next prime is 1012547. The reversal of 1012526 is 6252101.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012523) 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 as a sum of consecutive naturals, namely, 253130 + ... + 253133.

It is an arithmetic number, because the mean of its divisors is an integer number (379698).

2^1012526 is an apocalyptic number.

1012526 is a deficient number, since it is larger than the sum of its proper divisors (506266).

1012526 is an equidigital number, since it uses as much as digits as its factorization.

1012526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506265.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1012526 is about 1006.2435092958. The cubic root of 1012526 is about 100.4158020238.

Adding to 1012526 its reverse (6252101), we get a palindrome (7264627).

The spelling of 1012526 in words is "one million, twelve thousand, five hundred twenty-six".