2745473 has 2 divisors, whose sum is σ = 2745474. Its totient is φ = 2745472.

The previous prime is 2745467. The next prime is 2745497. The reversal of 2745473 is 3745472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 223729 = 1588^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745473 - 2¹⁰ = 2744449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2745433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372736 + 1372737.

It is an arithmetic number, because the mean of its divisors is an integer number (1372737).

2^2745473 is an apocalyptic number.

It is an amenable number.

2745473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745473 is an equidigital number, since it uses as much as digits as its factorization.

2745473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 32.

The square root of 2745473 is about 1656.9468911223. The cubic root of 2745473 is about 140.0250465392.

Subtracting 2745473 from its reverse (3745472), we obtain a palindrome (999999).

The spelling of 2745473 in words is "two million, seven hundred forty-five thousand, four hundred seventy-three".