1206461 has 2 divisors, whose sum is σ = 1206462. Its totient is φ = 1206460.

The previous prime is 1206449. The next prime is 1206467. The reversal of 1206461 is 1646021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038361 + 168100 = 1019^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206461 - 2¹⁰ = 1205437 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206467) 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, 603230 + 603231.

It is an arithmetic number, because the mean of its divisors is an integer number (603231).

2^1206461 is an apocalyptic number.

It is an amenable number.

1206461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206461 is an equidigital number, since it uses as much as digits as its factorization.

1206461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1206461 is about 1098.3901856808. The cubic root of 1206461 is about 106.4562333480.

The spelling of 1206461 in words is "one million, two hundred six thousand, four hundred sixty-one".