2731159 has 2 divisors, whose sum is σ = 2731160. Its totient is φ = 2731158.

The previous prime is 2731147. The next prime is 2731163. The reversal of 2731159 is 9511372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2731159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365579 + 1365580.

It is an arithmetic number, because the mean of its divisors is an integer number (1365580).

2^2731159 is an apocalyptic number.

2731159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731159 is an equidigital number, since it uses as much as digits as its factorization.

2731159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 2731159 is about 1652.6218563241. The cubic root of 2731159 is about 139.7812741027.

The spelling of 2731159 in words is "two million, seven hundred thirty-one thousand, one hundred fifty-nine".