1042522 has 16 divisors (see below), whose sum is σ = 1705032. Its totient is φ = 475200.

The previous prime is 1042519. The next prime is 1042523. The reversal of 1042522 is 2252401.

It can be written as a sum of positive squares in 4 ways, for example, as 998001 + 44521 = 999^2 + 211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042496 and 1042505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042523) 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, 2428 + ... + 2824.

2^1042522 is an apocalyptic number.

1042522 is a deficient number, since it is larger than the sum of its proper divisors (662510).

1042522 is a wasteful number, since it uses less digits than its factorization.

1042522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1042522 is about 1021.0396662226. The cubic root of 1042522 is about 101.3977713228.

Adding to 1042522 its reverse (2252401), we get a palindrome (3294923).

The spelling of 1042522 in words is "one million, forty-two thousand, five hundred twenty-two".