910661 has 2 divisors, whose sum is σ = 910662. Its totient is φ = 910660.

The previous prime is 910643. The next prime is 910691. The reversal of 910661 is 166019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 429025 = 694^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 910661 - 2¹⁰ = 909637 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 (910621) 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, 455330 + 455331.

It is an arithmetic number, because the mean of its divisors is an integer number (455331).

2⁹¹⁰⁶⁶¹ is an apocalyptic number.

It is an amenable number.

910661 is a deficient number, since it is larger than the sum of its proper divisors (1).

910661 is an equidigital number, since it uses as much as digits as its factorization.

910661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 910661 is about 954.2855966638. The cubic root of 910661 is about 96.9286682854.

The spelling of 910661 in words is "nine hundred ten thousand, six hundred sixty-one".