1236061 has 4 divisors (see below), whose sum is σ = 1244092. Its totient is φ = 1228032.

The previous prime is 1236017. The next prime is 1236073. The reversal of 1236061 is 1606321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164836 + 1071225 = 406^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1236061 - 2⁷ = 1235933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236161) 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, 3780 + ... + 4093.

It is an arithmetic number, because the mean of its divisors is an integer number (311023).

2^1236061 is an apocalyptic number.

It is an amenable number.

1236061 is a deficient number, since it is larger than the sum of its proper divisors (8031).

1236061 is an equidigital number, since it uses as much as digits as its factorization.

1236061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1236061 is about 1111.7828025293. The cubic root of 1236061 is about 107.3198279970.

It can be divided in two parts, 12360 and 61, that added together give a palindrome (12421).

The spelling of 1236061 in words is "one million, two hundred thirty-six thousand, sixty-one".