2740141 has 2 divisors, whose sum is σ = 2740142. Its totient is φ = 2740140.

The previous prime is 2740139. The next prime is 2740169. The reversal of 2740141 is 1410472.

2740141 = 1170² + 1171².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 1368900 = 1171^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2740141 - 2¹ = 2740139 is a prime.

Together with 2740139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2540141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370070 + 1370071.

It is an arithmetic number, because the mean of its divisors is an integer number (1370071).

2^2740141 is an apocalyptic number.

2740141 is the 1171-st centered square number.

It is an amenable number.

2740141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740141 is an equidigital number, since it uses as much as digits as its factorization.

2740141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2740141 is about 1655.3371257844. The cubic root of 2740141 is about 139.9343399585.

The spelling of 2740141 in words is "two million, seven hundred forty thousand, one hundred forty-one".