1236066 has 48 divisors (see below), whose sum is σ = 2846016. Its totient is φ = 356928.

The previous prime is 1236017. The next prime is 1236073. The reversal of 1236066 is 6606321.

It is an Ulam 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, 23296 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (59292).

2^1236066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1236066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423008).

1236066 is an abundant number, since it is smaller than the sum of its proper divisors (1609950).

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

1236066 is a wasteful number, since it uses less digits than its factorization.

1236066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1236066 is about 1111.7850511677. The cubic root of 1236066 is about 107.3199727035.

The spelling of 1236066 in words is "one million, two hundred thirty-six thousand, sixty-six".