2741231 has 2 divisors, whose sum is σ = 2741232. Its totient is φ = 2741230.

The previous prime is 2741227. The next prime is 2741251. The reversal of 2741231 is 1321472.

It is an a-pointer prime, because the next prime (2741251) can be obtained adding 2741231 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2741231 - 2² = 2741227 is a prime.

It is a super-2 number, since 2×2741231² = 15028694790722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2741201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370615 + 1370616.

It is an arithmetic number, because the mean of its divisors is an integer number (1370616).

2^2741231 is an apocalyptic number.

2741231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741231 is an equidigital number, since it uses as much as digits as its factorization.

2741231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 20.

The square root of 2741231 is about 1655.6663311187. Note that the first 3 decimals coincide. The cubic root of 2741231 is about 139.9528923141.

The spelling of 2741231 in words is "two million, seven hundred forty-one thousand, two hundred thirty-one".