1166237 has 2 divisors, whose sum is σ = 1166238. Its totient is φ = 1166236.

The previous prime is 1166227. The next prime is 1166287. The reversal of 1166237 is 7326611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 436921 = 854^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166237 - 2¹⁸ = 904093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583118 + 583119.

It is an arithmetic number, because the mean of its divisors is an integer number (583119).

2^1166237 is an apocalyptic number.

It is an amenable number.

1166237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166237 is an equidigital number, since it uses as much as digits as its factorization.

1166237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 1166237 is about 1079.9245344004. The cubic root of 1166237 is about 105.2597349018.

The spelling of 1166237 in words is "one million, one hundred sixty-six thousand, two hundred thirty-seven".