1238536 has 16 divisors (see below), whose sum is σ = 2501100. Its totient is φ = 571584.

The previous prime is 1238533. The next prime is 1238537. The reversal of 1238536 is 6358321.

1238536 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 93636 = 1070^2 + 306^2 .

It is not an unprimeable number, because it can be changed into a prime (1238533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5851 + ... + 6058.

2^1238536 is an apocalyptic number.

It is an amenable number.

1238536 is an abundant number, since it is smaller than the sum of its proper divisors (1262564).

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

1238536 is a wasteful number, since it uses less digits than its factorization.

1238536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928 (or 11924 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1238536 is about 1112.8953230201. The cubic root of 1238536 is about 107.3914100865.

It can be divided in two parts, 12385 and 36, that added together give a palindrome (12421).

The spelling of 1238536 in words is "one million, two hundred thirty-eight thousand, five hundred thirty-six".