1012536 has 96 divisors (see below), whose sum is σ = 3276000. Its totient is φ = 282240.

The previous prime is 1012523. The next prime is 1012547. The reversal of 1012536 is 6352101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24676 + ... + 24716.

It is an arithmetic number, because the mean of its divisors is an integer number (34125).

2^1012536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638000).

1012536 is an abundant number, since it is smaller than the sum of its proper divisors (2263464).

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

1012536 is a wasteful number, since it uses less digits than its factorization.

1012536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1012536 is about 1006.2484782597. The cubic root of 1012536 is about 100.4161326012.

Adding to 1012536 its reverse (6352101), we get a palindrome (7364637).

The spelling of 1012536 in words is "one million, twelve thousand, five hundred thirty-six".