1236026 has 16 divisors (see below), whose sum is σ = 2129760. Its totient is φ = 532080.

The previous prime is 1236017. The next prime is 1236073. The reversal of 1236026 is 6206321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1235989 and 1236007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 1896.

It is an arithmetic number, because the mean of its divisors is an integer number (133110).

2^1236026 is an apocalyptic number.

1236026 is a deficient number, since it is larger than the sum of its proper divisors (893734).

1236026 is a wasteful number, since it uses less digits than its factorization.

1236026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1236026 is about 1111.7670619334. The cubic root of 1236026 is about 107.3188150401.

The spelling of 1236026 in words is "one million, two hundred thirty-six thousand, twenty-six".