2746661 has 2 divisors, whose sum is σ = 2746662. Its totient is φ = 2746660.

The previous prime is 2746651. The next prime is 2746663. The reversal of 2746661 is 1666472.

2746661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 481636 = 1505^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 2746661 - 2¹⁰ = 2745637 is a prime.

Together with 2746663, 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 (2746663) 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, 1373330 + 1373331.

It is an arithmetic number, because the mean of its divisors is an integer number (1373331).

2^2746661 is an apocalyptic number.

It is an amenable number.

2746661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746661 is an equidigital number, since it uses as much as digits as its factorization.

2746661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 2746661 is about 1657.3053430192. The cubic root of 2746661 is about 140.0452404812.

The spelling of 2746661 in words is "two million, seven hundred forty-six thousand, six hundred sixty-one".