2746305 has 20 divisors (see below), whose sum is σ = 4923732. Its totient is φ = 1464480.

The previous prime is 2746297. The next prime is 2746309. The reversal of 2746305 is 5036472.

It is a happy number.

2746305 is a `hidden beast` number, since 27 + 4 + 630 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 1656369 = 1044^2 + 1287^2 .

It is not a de Polignac number, because 2746305 - 2³ = 2746297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2746309) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2986 + ... + 3795.

2^2746305 is an apocalyptic number.

It is an amenable number.

2746305 is a deficient number, since it is larger than the sum of its proper divisors (2177427).

2746305 is an equidigital number, since it uses as much as digits as its factorization.

2746305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2746305 is about 1657.1979362768. The cubic root of 2746305 is about 140.0391897090.

The spelling of 2746305 in words is "two million, seven hundred forty-six thousand, three hundred five".