1236496 has 20 divisors (see below), whose sum is σ = 2421100. Its totient is φ = 611712.

The previous prime is 1236491. The next prime is 1236517. The reversal of 1236496 is 6946321.

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 746496 = 700^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (1236491) 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, 1390 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (121055).

2^1236496 is an apocalyptic number.

1236496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1236496 is a deficient number, since it is larger than the sum of its proper divisors (1184604).

1236496 is a wasteful number, since it uses less digits than its factorization.

1236496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 820 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 1236496 is about 1111.9784170567. The cubic root of 1236496 is about 107.3324160083.

The spelling of 1236496 in words is "one million, two hundred thirty-six thousand, four hundred ninety-six".