2831359 has 2 divisors, whose sum is σ = 2831360. Its totient is φ = 2831358.

The previous prime is 2831347. The next prime is 2831377. The reversal of 2831359 is 9531382.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2831359 - 2¹¹ = 2829311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2831359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2831329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415679 + 1415680.

It is an arithmetic number, because the mean of its divisors is an integer number (1415680).

2^2831359 is an apocalyptic number.

2831359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831359 is an equidigital number, since it uses as much as digits as its factorization.

2831359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 2831359 is about 1682.6642564695. The cubic root of 2831359 is about 141.4702039507.

The spelling of 2831359 in words is "two million, eight hundred thirty-one thousand, three hundred fifty-nine".