1022526 has 12 divisors (see below), whose sum is σ = 2215512. Its totient is φ = 340836.

The previous prime is 1022519. The next prime is 1022531. The reversal of 1022526 is 6252201.

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: 56807 = 1022526 / (1 + 0 + 2 + 2 + 5 + 2 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022499 and 1022508.

It is a congruent number.

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, 28386 + ... + 28421.

It is an arithmetic number, because the mean of its divisors is an integer number (184626).

2^1022526 is an apocalyptic number.

1022526 is an abundant number, since it is smaller than the sum of its proper divisors (1192986).

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

1022526 is a wasteful number, since it uses less digits than its factorization.

1022526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56815 (or 56812 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1022526 is about 1011.2002768987. The cubic root of 1022526 is about 100.7452981733.

Adding to 1022526 its reverse (6252201), we get a palindrome (7274727).

It can be divided in two parts, 102 and 2526, that added together give a triangular number (2628 = T₇₂).

The spelling of 1022526 in words is "one million, twenty-two thousand, five hundred twenty-six".