1022536 has 8 divisors (see below), whose sum is σ = 1917270. Its totient is φ = 511264.

The previous prime is 1022531. The next prime is 1022573. The reversal of 1022536 is 6352201.

It is a happy number.

1022536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 42436 = 990^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1022531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63901 + ... + 63916.

2^1022536 is an apocalyptic number.

It is an amenable number.

1022536 is a deficient number, since it is larger than the sum of its proper divisors (894734).

1022536 is a wasteful number, since it uses less digits than its factorization.

1022536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127823 (or 127819 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1022536 is about 1011.2052215055. The cubic root of 1022536 is about 100.7456265919.

Adding to 1022536 its reverse (6352201), we get a palindrome (7374737).

The spelling of 1022536 in words is "one million, twenty-two thousand, five hundred thirty-six".