2740093 has 2 divisors, whose sum is σ = 2740094. Its totient is φ = 2740092.

The previous prime is 2740069. The next prime is 2740139. The reversal of 2740093 is 3900472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 315844 = 1557^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2740093 - 2⁵ = 2740061 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370046 + 1370047.

It is an arithmetic number, because the mean of its divisors is an integer number (1370047).

2^2740093 is an apocalyptic number.

It is an amenable number.

2740093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740093 is an equidigital number, since it uses as much as digits as its factorization.

2740093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2740093 is about 1655.3226271637. The cubic root of 2740093 is about 139.9335228610.

The spelling of 2740093 in words is "two million, seven hundred forty thousand, ninety-three".