1186741 has 2 divisors, whose sum is σ = 1186742. Its totient is φ = 1186740.

The previous prime is 1186739. The next prime is 1186751. The reversal of 1186741 is 1476811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164241 + 22500 = 1079^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 1186741 - 2¹ = 1186739 is a prime.

Together with 1186739, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1186751) by changing a digit.

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 as a sum of consecutive naturals, namely, 593370 + 593371.

It is an arithmetic number, because the mean of its divisors is an integer number (593371).

2^1186741 is an apocalyptic number.

It is an amenable number.

1186741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1186741 is an equidigital number, since it uses as much as digits as its factorization.

1186741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 28.

The square root of 1186741 is about 1089.3764271362. The cubic root of 1186741 is about 105.8730234639.

It can be divided in two parts, 118 and 6741, that added together give a cube (6859 = 19³).

The spelling of 1186741 in words is "one million, one hundred eighty-six thousand, seven hundred forty-one".