1044522 has 48 divisors (see below), whose sum is σ = 2508480. Its totient is φ = 321552.

The previous prime is 1044517. The next prime is 1044529. The reversal of 1044522 is 2254401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1044495 and 1044504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36004 + ... + 36032.

It is an arithmetic number, because the mean of its divisors is an integer number (52260).

2^1044522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254240).

1044522 is an abundant number, since it is smaller than the sum of its proper divisors (1463958).

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

1044522 is a wasteful number, since it uses less digits than its factorization.

1044522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1044522 is about 1022.0185908290. The cubic root of 1044522 is about 101.4625712336.

Adding to 1044522 its reverse (2254401), we get a palindrome (3298923).

The spelling of 1044522 in words is "one million, forty-four thousand, five hundred twenty-two".